25224505004 has 24 divisors (see below), whose sum is σ = 47153162448. Its totient is φ = 11765304320.

The previous prime is 25224505003. The next prime is 25224505037. The reversal of 25224505004 is 40050542252.

It is not an unprimeable number, because it can be changed into a prime (25224505003) 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, 1633682 + ... + 1649049.

It is an arithmetic number, because the mean of its divisors is an integer number (1964715102).

Almost surely, 2^25224505004 is an apocalyptic number.

It is an amenable number.

25224505004 is a deficient number, since it is larger than the sum of its proper divisors (21928657444).

25224505004 is a wasteful number, since it uses less digits than its factorization.

25224505004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282865 (or 3282863 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The spelling of 25224505004 in words is "twenty-five billion, two hundred twenty-four million, five hundred five thousand, four".