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2041187225 = 527111060357
BaseRepresentation
bin111100110101010…
…0000101110011001
312021020212001110212
41321222200232121
513140020442400
6534313420505
7101403543110
oct17152405631
95236761425
102041187225
119582191a0
1248b70a735
13266b683bc
1415513ac77
15be2eb335
hex79aa0b99

2041187225 has 24 divisors (see below), whose sum is σ = 3155625408. Its totient is φ = 1272427200.

The previous prime is 2041187221. The next prime is 2041187231. The reversal of 2041187225 is 5227811402.

It is not a de Polignac number, because 2041187225 - 22 = 2041187221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2041187191 and 2041187200.

It is not an unprimeable number, because it can be changed into a prime (2041187221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 528254 + ... + 532103.

It is an arithmetic number, because the mean of its divisors is an integer number (131484392).

Almost surely, 22041187225 is an apocalyptic number.

2041187225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2041187225 is a deficient number, since it is larger than the sum of its proper divisors (1114438183).

2041187225 is a wasteful number, since it uses less digits than its factorization.

2041187225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060385 (or 1060380 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2041187225 is about 45179.5000525681. The cubic root of 2041187225 is about 1268.5111254040.

Adding to 2041187225 its reverse (5227811402), we get a palindrome (7268998627).

It can be divided in two parts, 204118722 and 5, that multiplied together give a triangular number (1020593610 = T45179).

The spelling of 2041187225 in words is "two billion, forty-one million, one hundred eighty-seven thousand, two hundred twenty-five".

Divisors: 1 5 7 11 25 35 55 77 175 275 385 1925 1060357 5301785 7422499 11663927 26508925 37112495 58319635 81647489 185562475 291598175 408237445 2041187225