25120423304 has 16 divisors (see below), whose sum is σ = 47106729420. Its totient is φ = 12558628800.

The previous prime is 25120423301. The next prime is 25120423351. The reversal of 25120423304 is 40332402152.

It can be written as a sum of positive squares in 2 ways, for example, as 13926360100 + 11194063204 = 118010^2 + 105802^2 .

It is not an unprimeable number, because it can be changed into a prime (25120423301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128999 + ... + 258614.

Almost surely, 2^25120423304 is an apocalyptic number.

It is an amenable number.

25120423304 is a deficient number, since it is larger than the sum of its proper divisors (21986306116).

25120423304 is a wasteful number, since it uses less digits than its factorization.

25120423304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395720 (or 395716 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 25120423304 its reverse (40332402152), we get a palindrome (65452825456).

The spelling of 25120423304 in words is "twenty-five billion, one hundred twenty million, four hundred twenty-three thousand, three hundred four".