125608670 has 32 divisors (see below), whose sum is σ = 247284576. Its totient is φ = 45558400.

The previous prime is 125608661. The next prime is 125608687. The reversal of 125608670 is 76806521.

It is a self number, because there is not a number n which added to its sum of digits gives 125608670.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49472 + ... + 51948.

It is an arithmetic number, because the mean of its divisors is an integer number (7727643).

Almost surely, 2^125608670 is an apocalyptic number.

125608670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125608670 is a deficient number, since it is larger than the sum of its proper divisors (121675906).

125608670 is a wasteful number, since it uses less digits than its factorization.

125608670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 125608670 is about 11207.5273811845. The cubic root of 125608670 is about 500.8102462927.

The spelling of 125608670 in words is "one hundred twenty-five million, six hundred eight thousand, six hundred seventy".