125245670 has 32 divisors (see below), whose sum is σ = 251665920. Its totient is φ = 44483040.

The previous prime is 125245657. The next prime is 125245691. The reversal of 125245670 is 76542521.

It is a congruent number.

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, 8510 + ... + 17969.

It is an arithmetic number, because the mean of its divisors is an integer number (7864560).

Almost surely, 2^125245670 is an apocalyptic number.

125245670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125245670 is an abundant number, since it is smaller than the sum of its proper divisors (126420250).

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

125245670 is a wasteful number, since it uses less digits than its factorization.

125245670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26540.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 125245670 is about 11191.3211909944. The cubic root of 125245670 is about 500.3273456429.

The spelling of 125245670 in words is "one hundred twenty-five million, two hundred forty-five thousand, six hundred seventy".