25313435032 has 16 divisors (see below), whose sum is σ = 48112865640. Its totient is φ = 12483337536.

The previous prime is 25313435027. The next prime is 25313435053. The reversal of 25313435032 is 23053431352.

It is a junction number, because it is equal to n+sod(n) for n = 25313434985 and 25313435003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21671878 + ... + 21673045.

Almost surely, 2^25313435032 is an apocalyptic number.

It is an amenable number.

25313435032 is a deficient number, since it is larger than the sum of its proper divisors (22799430608).

25313435032 is a wasteful number, since it uses less digits than its factorization.

25313435032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43345002 (or 43344998 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 25313435032 its reverse (23053431352), we get a palindrome (48366866384).

The spelling of 25313435032 in words is "twenty-five billion, three hundred thirteen million, four hundred thirty-five thousand, thirty-two".