25339868232 has 96 divisors (see below), whose sum is σ = 74100237120. Its totient is φ = 7199902080.

The previous prime is 25339868221. The next prime is 25339868233. The reversal of 25339868232 is 23286893352.

It is not an unprimeable number, because it can be changed into a prime (25339868233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153333 + ... + 272379.

It is an arithmetic number, because the mean of its divisors is an integer number (771877470).

Almost surely, 2^25339868232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25339868232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37050118560).

25339868232 is an abundant number, since it is smaller than the sum of its proper divisors (48760368888).

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

25339868232 is a wasteful number, since it uses less digits than its factorization.

25339868232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119251 (or 119240 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The spelling of 25339868232 in words is "twenty-five billion, three hundred thirty-nine million, eight hundred sixty-eight thousand, two hundred thirty-two".