625125506315 has 4 divisors (see below), whose sum is σ = 750150607584. Its totient is φ = 500100405048.

The previous prime is 625125506293. The next prime is 625125506321. The reversal of 625125506315 is 513605521526.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 625125506315 - 2¹⁸ = 625125244171 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 62512550627 + ... + 62512550636.

It is an arithmetic number, because the mean of its divisors is an integer number (187537651896).

Almost surely, 2^625125506315 is an apocalyptic number.

625125506315 is a deficient number, since it is larger than the sum of its proper divisors (125025101269).

625125506315 is a wasteful number, since it uses less digits than its factorization.

625125506315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125025101268.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 625125506315 in words is "six hundred twenty-five billion, one hundred twenty-five million, five hundred six thousand, three hundred fifteen".