625662875 has 16 divisors (see below), whose sum is σ = 821926560. Its totient is φ = 474184800.

The previous prime is 625662871. The next prime is 625662887. The reversal of 625662875 is 578266526.

It is not a de Polignac number, because 625662875 - 2² = 625662871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (625662871) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 129344 + ... + 134093.

It is an arithmetic number, because the mean of its divisors is an integer number (51370410).

Almost surely, 2^625662875 is an apocalyptic number.

625662875 is a deficient number, since it is larger than the sum of its proper divisors (196263685).

625662875 is a wasteful number, since it uses less digits than its factorization.

625662875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263471 (or 263461 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 625662875 is about 25013.2539866368. The cubic root of 625662875 is about 855.2901332881.

The spelling of 625662875 in words is "six hundred twenty-five million, six hundred sixty-two thousand, eight hundred seventy-five".