125025004224 has 56 divisors (see below), whose sum is σ = 367550364720. Its totient is φ = 41675000832.

The previous prime is 125025004211. The next prime is 125025004241. The reversal of 125025004224 is 422400520521.

125025004224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×125025004224² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36174489 + ... + 36177944.

It is an arithmetic number, because the mean of its divisors is an integer number (6563399370).

Almost surely, 2^125025004224 is an apocalyptic number.

It is an amenable number.

125025004224 is an abundant number, since it is smaller than the sum of its proper divisors (242525360496).

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

125025004224 is an equidigital number, since it uses as much as digits as its factorization.

125025004224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72352454 (or 72352438 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 125025004224 its reverse (422400520521), we get a palindrome (547425524745).

The spelling of 125025004224 in words is "one hundred twenty-five billion, twenty-five million, four thousand, two hundred twenty-four".