125043504 has 20 divisors (see below), whose sum is σ = 323029176. Its totient is φ = 41681152.

The previous prime is 125043467. The next prime is 125043509. The reversal of 125043504 is 405340521.

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

It is not an unprimeable number, because it can be changed into a prime (125043509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302489 + ... + 1302584.

Almost surely, 2^125043504 is an apocalyptic number.

It is an amenable number.

125043504 is an abundant number, since it is smaller than the sum of its proper divisors (197985672).

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

125043504 is a wasteful number, since it uses less digits than its factorization.

125043504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605084 (or 2605078 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 125043504 is about 11182.2852762751. The cubic root of 125043504 is about 500.0579986054.

The spelling of 125043504 in words is "one hundred twenty-five million, forty-three thousand, five hundred four".