625772125 has 64 divisors (see below), whose sum is σ = 950227200. Its totient is φ = 405504000.

The previous prime is 625772093. The next prime is 625772131. The reversal of 625772125 is 521277526.

It is not a de Polignac number, because 625772125 - 2⁵ = 625772093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 443421 + ... + 444829.

It is an arithmetic number, because the mean of its divisors is an integer number (14847300).

Almost surely, 2^625772125 is an apocalyptic number.

It is an amenable number.

625772125 is a deficient number, since it is larger than the sum of its proper divisors (324455075).

625772125 is a wasteful number, since it uses less digits than its factorization.

625772125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1461 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 625772125 is about 25015.4377335277. The cubic root of 625772125 is about 855.3399124970.

The spelling of 625772125 in words is "six hundred twenty-five million, seven hundred seventy-two thousand, one hundred twenty-five".