125603304 has 32 divisors (see below), whose sum is σ = 314384640. Its totient is φ = 41817600.

The previous prime is 125603287. The next prime is 125603311. The reversal of 125603304 is 403306521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 21144 + ... + 26424.

It is an arithmetic number, because the mean of its divisors is an integer number (9824520).

Almost surely, 2^125603304 is an apocalyptic number.

It is an amenable number.

125603304 is an abundant number, since it is smaller than the sum of its proper divisors (188781336).

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

125603304 is a wasteful number, since it uses less digits than its factorization.

125603304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6281 (or 6277 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 125603304 is about 11207.2879859491. The cubic root of 125603304 is about 500.8031146564.

Adding to 125603304 its reverse (403306521), we get a palindrome (528909825).

The spelling of 125603304 in words is "one hundred twenty-five million, six hundred three thousand, three hundred four".