125891625 has 32 divisors (see below), whose sum is σ = 220521600. Its totient is φ = 63604800.

The previous prime is 125891611. The next prime is 125891641. The reversal of 125891625 is 526198521.

It is not a de Polignac number, because 125891625 - 2⁶ = 125891561 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, 1710 + ... + 15959.

It is an arithmetic number, because the mean of its divisors is an integer number (6891300).

Almost surely, 2^125891625 is an apocalyptic number.

125891625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125891625 is a deficient number, since it is larger than the sum of its proper divisors (94629975).

125891625 is a wasteful number, since it uses less digits than its factorization.

125891625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17706 (or 17696 counting only the distinct ones).

The product of its digits is 43200, while the sum is 39.

The square root of 125891625 is about 11220.1437156571. The cubic root of 125891625 is about 501.1860178323.

The spelling of 125891625 in words is "one hundred twenty-five million, eight hundred ninety-one thousand, six hundred twenty-five".