125004556 has 12 divisors (see below), whose sum is σ = 219892792. Its totient is φ = 62178048.

The previous prime is 125004547. The next prime is 125004559. The reversal of 125004556 is 655400521.

It is a super-2 number, since 2×125004556² = 31252278041514272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125004559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80190 + ... + 81733.

Almost surely, 2^125004556 is an apocalyptic number.

It is an amenable number.

125004556 is a deficient number, since it is larger than the sum of its proper divisors (94888236).

125004556 is a wasteful number, since it uses less digits than its factorization.

125004556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162120 (or 162118 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 125004556 is about 11180.5436361565. The cubic root of 125004556 is about 500.0060745929.

The spelling of 125004556 in words is "one hundred twenty-five million, four thousand, five hundred fifty-six".