126872625 has 32 divisors (see below), whose sum is σ = 230315904. Its totient is φ = 61512000.

The previous prime is 126872609. The next prime is 126872639. The reversal of 126872625 is 526278621.

It is not a de Polignac number, because 126872625 - 2⁴ = 126872609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11254 + ... + 19503.

It is an arithmetic number, because the mean of its divisors is an integer number (7197372).

Almost surely, 2^126872625 is an apocalyptic number.

126872625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126872625 is a deficient number, since it is larger than the sum of its proper divisors (103443279).

126872625 is a wasteful number, since it uses less digits than its factorization.

126872625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30786 (or 30776 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 126872625 is about 11263.7749000946. The cubic root of 126872625 is about 502.4844677261.

The spelling of 126872625 in words is "one hundred twenty-six million, eight hundred seventy-two thousand, six hundred twenty-five".