625004653 has 16 divisors (see below), whose sum is σ = 784940800. Its totient is φ = 494505648.

The previous prime is 625004647. The next prime is 625004657. The reversal of 625004653 is 356400526.

It is not a de Polignac number, because 625004653 - 2⁵ = 625004621 is a prime.

It is a super-3 number, since 3×625004653³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625004657) 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, 65625 + ... + 74542.

It is an arithmetic number, because the mean of its divisors is an integer number (49058800).

Almost surely, 2^625004653 is an apocalyptic number.

It is an amenable number.

625004653 is a deficient number, since it is larger than the sum of its proper divisors (159936147).

625004653 is a wasteful number, since it uses less digits than its factorization.

625004653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140201 (or 140187 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 625004653 is about 25000.0930598268. The cubic root of 625004653 is about 854.9900950712.

The spelling of 625004653 in words is "six hundred twenty-five million, four thousand, six hundred fifty-three".