25263131160 has 64 divisors (see below), whose sum is σ = 75915715680. Its totient is φ = 6725606400.

The previous prime is 25263131107. The next prime is 25263131167. The reversal of 25263131160 is 6113136252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25263131167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103027 + ... + 247266.

Almost surely, 2^25263131160 is an apocalyptic number.

25263131160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25263131160 is an abundant number, since it is smaller than the sum of its proper divisors (50652584520).

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

25263131160 is a wasteful number, since it uses less digits than its factorization.

25263131160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350908 (or 350904 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 25263131160 in words is "twenty-five billion, two hundred sixty-three million, one hundred thirty-one thousand, one hundred sixty".