25304831010 has 48 divisors (see below), whose sum is σ = 65969035704. Its totient is φ = 6729854976.

The previous prime is 25304831003. The next prime is 25304831029. The reversal of 25304831010 is 1013840352.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23843374569 + 1461456441 = 154413^2 + 38229^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343327 + ... + 410466.

Almost surely, 2^25304831010 is an apocalyptic number.

25304831010 is an abundant number, since it is smaller than the sum of its proper divisors (40664204694).

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

25304831010 is a wasteful number, since it uses less digits than its factorization.

25304831010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754179 (or 754176 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 25304831010 in words is "twenty-five billion, three hundred four million, eight hundred thirty-one thousand, ten".