625807325 has 48 divisors (see below), whose sum is σ = 917399616. Its totient is φ = 417484800.

The previous prime is 625807309. The next prime is 625807333. The reversal of 625807325 is 523708526.

It is not a de Polignac number, because 625807325 - 2⁴ = 625807309 is a prime.

It is a Duffinian number.

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 47 ways as a sum of consecutive naturals, for example, 689522 + ... + 690428.

It is an arithmetic number, because the mean of its divisors is an integer number (19112492).

Almost surely, 2^625807325 is an apocalyptic number.

625807325 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

625807325 is a deficient number, since it is larger than the sum of its proper divisors (291592291).

625807325 is a wasteful number, since it uses less digits than its factorization.

625807325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 625807325 is about 25016.1412891757. The cubic root of 625807325 is about 855.3559499645.

The spelling of 625807325 in words is "six hundred twenty-five million, eight hundred seven thousand, three hundred twenty-five".