504659625 has 16 divisors (see below), whose sum is σ = 839754240. Its totient is φ = 269151600.

The previous prime is 504659621. The next prime is 504659641. The reversal of 504659625 is 526956405.

It is not a de Polignac number, because 504659625 - 2² = 504659621 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (504659621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672505 + ... + 673254.

It is an arithmetic number, because the mean of its divisors is an integer number (52484640).

Almost surely, 2^504659625 is an apocalyptic number.

It is an amenable number.

504659625 is a deficient number, since it is larger than the sum of its proper divisors (335094615).

504659625 is a wasteful number, since it uses less digits than its factorization.

504659625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345777 (or 1345767 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 504659625 is about 22464.6305333518. The cubic root of 504659625 is about 796.1584708647.

The spelling of 504659625 in words is "five hundred four million, six hundred fifty-nine thousand, six hundred twenty-five".