125972546 has 32 divisors (see below), whose sum is σ = 228078720. Its totient is φ = 50976000.

The previous prime is 125972543. The next prime is 125972557. The reversal of 125972546 is 645279521.

It is not an unprimeable number, because it can be changed into a prime (125972543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106076 + ... + 107256.

It is an arithmetic number, because the mean of its divisors is an integer number (7127460).

Almost surely, 2^125972546 is an apocalyptic number.

125972546 is a deficient number, since it is larger than the sum of its proper divisors (102106174).

125972546 is a wasteful number, since it uses less digits than its factorization.

125972546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610.

The product of its digits is 151200, while the sum is 41.

The square root of 125972546 is about 11223.7491953447. The cubic root of 125972546 is about 501.2933794544.

The spelling of 125972546 in words is "one hundred twenty-five million, nine hundred seventy-two thousand, five hundred forty-six".