625350537 has 24 divisors (see below), whose sum is σ = 1070561856. Its totient is φ = 357342192.

The previous prime is 625350521. The next prime is 625350541. The reversal of 625350537 is 735053526.

It is not a de Polignac number, because 625350537 - 2⁴ = 625350521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (625350437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182118 + ... + 185519.

It is an arithmetic number, because the mean of its divisors is an integer number (44606744).

Almost surely, 2^625350537 is an apocalyptic number.

It is an amenable number.

625350537 is a deficient number, since it is larger than the sum of its proper divisors (445211319).

625350537 is an equidigital number, since it uses as much as digits as its factorization.

625350537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367659 (or 367647 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 36.

The square root of 625350537 is about 25007.0097572661. The cubic root of 625350537 is about 855.1477860882.

The spelling of 625350537 in words is "six hundred twenty-five million, three hundred fifty thousand, five hundred thirty-seven".