25245332304 has 40 divisors (see below), whose sum is σ = 65581472160. Its totient is φ = 8368096128.

The previous prime is 25245332297. The next prime is 25245332309. The reversal of 25245332304 is 40323354252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25245332309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1460527 + ... + 1477710.

It is an arithmetic number, because the mean of its divisors is an integer number (1639536804).

Almost surely, 2^25245332304 is an apocalyptic number.

25245332304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25245332304 is an abundant number, since it is smaller than the sum of its proper divisors (40336139856).

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

25245332304 is a wasteful number, since it uses less digits than its factorization.

25245332304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938427 (or 2938421 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 25245332304 its reverse (40323354252), we get a palindrome (65568686556).

The spelling of 25245332304 in words is "twenty-five billion, two hundred forty-five million, three hundred thirty-two thousand, three hundred four".