25392316324 has 24 divisors (see below), whose sum is σ = 45438531768. Its totient is φ = 12411609600.

The previous prime is 25392316321. The next prime is 25392316331. The reversal of 25392316324 is 42361329352.

It can be written as a sum of positive squares in 4 ways, for example, as 5612706724 + 19779609600 = 74918^2 + 140640^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25392316321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157477 + ... + 274924.

It is an arithmetic number, because the mean of its divisors is an integer number (1893272157).

Almost surely, 2^25392316324 is an apocalyptic number.

It is an amenable number.

25392316324 is a deficient number, since it is larger than the sum of its proper divisors (20046215444).

25392316324 is a wasteful number, since it uses less digits than its factorization.

25392316324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432735 (or 432733 counting only the distinct ones).

The product of its digits is 233280, while the sum is 40.

The spelling of 25392316324 in words is "twenty-five billion, three hundred ninety-two million, three hundred sixteen thousand, three hundred twenty-four".