25223662704 has 80 divisors (see below), whose sum is σ = 65653575680. Its totient is φ = 8344477440.

The previous prime is 25223662693. The next prime is 25223662753. The reversal of 25223662704 is 40726632252.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9275457 + ... + 9278175.

It is an arithmetic number, because the mean of its divisors is an integer number (820669696).

Almost surely, 2^25223662704 is an apocalyptic number.

25223662704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25223662704 is an abundant number, since it is smaller than the sum of its proper divisors (40429912976).

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

25223662704 is a wasteful number, since it uses less digits than its factorization.

25223662704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118 (or 4112 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 25223662704 in words is "twenty-five billion, two hundred twenty-three million, six hundred sixty-two thousand, seven hundred four".