25272459804 has 24 divisors (see below), whose sum is σ = 58971718288. Its totient is φ = 8423775360.

The previous prime is 25272459781. The next prime is 25272459829. The reversal of 25272459804 is 40895427252.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403224 + ... + 461664.

Almost surely, 2^25272459804 is an apocalyptic number.

It is an amenable number.

25272459804 is an abundant number, since it is smaller than the sum of its proper divisors (33699258484).

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

25272459804 is a wasteful number, since it uses less digits than its factorization.

25272459804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94485 (or 94483 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 25272459804 in words is "twenty-five billion, two hundred seventy-two million, four hundred fifty-nine thousand, eight hundred four".