625325052 has 24 divisors (see below), whose sum is σ = 1591736832. Its totient is φ = 189492400.

The previous prime is 625325021. The next prime is 625325069. The reversal of 625325052 is 250523526.

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 7 ways as a sum of consecutive naturals, for example, 2368524 + ... + 2368787.

It is an arithmetic number, because the mean of its divisors is an integer number (66322368).

Almost surely, 2^625325052 is an apocalyptic number.

It is an amenable number.

625325052 is an abundant number, since it is smaller than the sum of its proper divisors (966411780).

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

625325052 is a wasteful number, since it uses less digits than its factorization.

625325052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4737329 (or 4737327 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 625325052 is about 25006.5001949493. The cubic root of 625325052 is about 855.1361692770.

Adding to 625325052 its reverse (250523526), we get a palindrome (875848578).

The spelling of 625325052 in words is "six hundred twenty-five million, three hundred twenty-five thousand, fifty-two".