625825125 has 24 divisors (see below), whose sum is σ = 1128156120. Its totient is φ = 333772800.

The previous prime is 625825103. The next prime is 625825157. The reversal of 625825125 is 521528526.

It is a happy number.

625825125 is a `hidden beast` number, since 6 + 2 + 582 + 51 + 25 = 666.

625825125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 77422401 + 548402724 = 8799^2 + 23418^2 .

It is not a de Polignac number, because 625825125 - 2¹⁴ = 625808741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 625825125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277020 + ... + 279269.

It is an arithmetic number, because the mean of its divisors is an integer number (47006505).

Almost surely, 2^625825125 is an apocalyptic number.

It is an amenable number.

625825125 is a deficient number, since it is larger than the sum of its proper divisors (502330995).

625825125 is a wasteful number, since it uses less digits than its factorization.

625825125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556310 (or 556297 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 625825125 is about 25016.4970569422. The cubic root of 625825125 is about 855.3640595913.

The spelling of 625825125 in words is "six hundred twenty-five million, eight hundred twenty-five thousand, one hundred twenty-five".