125564875 has 16 divisors (see below), whose sum is σ = 157116960. Its totient is φ = 100188000.

The previous prime is 125564861. The next prime is 125564893. The reversal of 125564875 is 578465521.

It is a de Polignac number, because none of the positive numbers 2^k-125564875 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56536 + ... + 58714.

It is an arithmetic number, because the mean of its divisors is an integer number (9819810).

Almost surely, 2^125564875 is an apocalyptic number.

125564875 is a deficient number, since it is larger than the sum of its proper divisors (31552085).

125564875 is an equidigital number, since it uses as much as digits as its factorization.

125564875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655 (or 2645 counting only the distinct ones).

The product of its digits is 336000, while the sum is 43.

The square root of 125564875 is about 11205.5733900591. The cubic root of 125564875 is about 500.7520349863.

The spelling of 125564875 in words is "one hundred twenty-five million, five hundred sixty-four thousand, eight hundred seventy-five".