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5125250452 = 2272791911733
BaseRepresentation
bin1001100010111110…
…10001110110010100
3111020012001200212211
410301133101312110
540444031003302
62204323523204
7241002624100
oct46137216624
914205050784
105125250452
1121a0085583
12bb0529504
13638aa359a
14368986900
151eee47ad7
hex1317d1d94

5125250452 has 72 divisors (see below), whose sum is σ = 10627061760. Its totient is φ = 2156132160.

The previous prime is 5125250413. The next prime is 5125250477. The reversal of 5125250452 is 2540525215.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2956578 + ... + 2958310.

It is an arithmetic number, because the mean of its divisors is an integer number (147598080).

Almost surely, 25125250452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5125250452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5313530880).

5125250452 is an abundant number, since it is smaller than the sum of its proper divisors (5501811308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5125250452 is a wasteful number, since it uses less digits than its factorization.

5125250452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021 (or 2012 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 5125250452 is about 71590.8545276560. The cubic root of 5125250452 is about 1724.1367047064.

Adding to 5125250452 its reverse (2540525215), we get a palindrome (7665775667).

The spelling of 5125250452 in words is "five billion, one hundred twenty-five million, two hundred fifty thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 49 79 98 158 191 196 316 382 553 764 1106 1337 1733 2212 2674 3466 3871 5348 6932 7742 9359 12131 15089 15484 18718 24262 30178 37436 48524 60356 84917 105623 136907 169834 211246 273814 331003 339668 422492 547628 662006 739361 958349 1324012 1478722 1916698 2317021 2957444 3833396 4634042 6708443 9268084 13416886 16219147 26149237 26833772 32438294 52298474 64876588 104596948 183044659 366089318 732178636 1281312613 2562625226 5125250452