25385224896 has 84 divisors (see below), whose sum is σ = 74310374112. Its totient is φ = 8281695744.

The previous prime is 25385224877. The next prime is 25385224897. The reversal of 25385224896 is 69842258352.

25385224896 is a `hidden beast` number, since 2 + 5 + 38 + 522 + 4 + 89 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (25385224897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441775 + ... + 495918.

Almost surely, 2^25385224896 is an apocalyptic number.

It is an amenable number.

25385224896 is an abundant number, since it is smaller than the sum of its proper divisors (48925149216).

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

25385224896 is a wasteful number, since it uses less digits than its factorization.

25385224896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937758 (or 937745 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 25385224896 in words is "twenty-five billion, three hundred eighty-five million, two hundred twenty-four thousand, eight hundred ninety-six".