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5125225215 = 351147660893
BaseRepresentation
bin1001100010111110…
…01011101011111111
3111020012000102021010
410301133023223333
540444024201330
62204323210303
7241002460365
oct46137135377
914205012233
105125225215
1121a0068620
12bb0516993
13638a94c56
1436897b635
151eee403b0
hex1317cbaff

5125225215 has 32 divisors (see below), whose sum is σ = 9136198656. Its totient is φ = 2432082560.

The previous prime is 5125225199. The next prime is 5125225249.

5125225215 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5125225215 - 24 = 5125225199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322692 + ... + 338201.

It is an arithmetic number, because the mean of its divisors is an integer number (285506208).

Almost surely, 25125225215 is an apocalyptic number.

5125225215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5125225215 is a deficient number, since it is larger than the sum of its proper divisors (4010973441).

5125225215 is a wasteful number, since it uses less digits than its factorization.

5125225215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660959.

The product of its digits is 10000, while the sum is 30.

The square root of 5125225215 is about 71590.6782688920. The cubic root of 5125225215 is about 1724.1338747888.

It can be divided in two parts, 51252 and 25215, that added together give a palindrome (76467).

The spelling of 5125225215 in words is "five billion, one hundred twenty-five million, two hundred twenty-five thousand, two hundred fifteen".

Divisors: 1 3 5 11 15 33 47 55 141 165 235 517 705 1551 2585 7755 660893 1982679 3304465 7269823 9913395 21809469 31061971 36349115 93185913 109047345 155309855 341681681 465929565 1025045043 1708408405 5125225215