125520204 has 24 divisors (see below), whose sum is σ = 293274688. Its totient is φ = 41783760.

The previous prime is 125520181. The next prime is 125520211. The reversal of 125520204 is 402025521.

It is a happy number.

It is a super-2 number, since 2×125520204² = 31510643224403232, which contains 22 as substring.

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, 2799 + ... + 16089.

Almost surely, 2^125520204 is an apocalyptic number.

It is an amenable number.

125520204 is an abundant number, since it is smaller than the sum of its proper divisors (167754484).

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

125520204 is a wasteful number, since it uses less digits than its factorization.

125520204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14085 (or 14083 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 125520204 is about 11203.5799635652. The cubic root of 125520204 is about 500.6926453750.

Adding to 125520204 its reverse (402025521), we get a palindrome (527545725).

The spelling of 125520204 in words is "one hundred twenty-five million, five hundred twenty thousand, two hundred four".