125430504 has 16 divisors (see below), whose sum is σ = 313576320. Its totient is φ = 41810160.

The previous prime is 125430497. The next prime is 125430509. The reversal of 125430504 is 405034521.

It is a super-2 number, since 2×125430504² = 31465622667388032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5226271 = 125430504 / (1 + 2 + 5 + 4 + 3 + 0 + 5 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (125430509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2613112 + ... + 2613159.

It is an arithmetic number, because the mean of its divisors is an integer number (19598520).

Almost surely, 2^125430504 is an apocalyptic number.

It is an amenable number.

125430504 is an abundant number, since it is smaller than the sum of its proper divisors (188145816).

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

125430504 is a wasteful number, since it uses less digits than its factorization.

125430504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226280 (or 5226276 counting only the distinct ones).

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

The square root of 125430504 is about 11199.5760634053. The cubic root of 125430504 is about 500.5733476270.

The spelling of 125430504 in words is "one hundred twenty-five million, four hundred thirty thousand, five hundred four".