625894652 has 12 divisors (see below), whose sum is σ = 1095492216. Its totient is φ = 312896880.

The previous prime is 625894631. The next prime is 625894663. The reversal of 625894652 is 256498526.

It is a happy number.

It is a super-2 number, since 2×625894652² = 783488230804402208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 625894597 and 625894606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36902 + ... + 51122.

It is an arithmetic number, because the mean of its divisors is an integer number (91291018).

Almost surely, 2^625894652 is an apocalyptic number.

It is an amenable number.

625894652 is a deficient number, since it is larger than the sum of its proper divisors (469597564).

625894652 is a wasteful number, since it uses less digits than its factorization.

625894652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25228 (or 25226 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The square root of 625894652 is about 25017.8866413612. The cubic root of 625894652 is about 855.3957344114.

The spelling of 625894652 in words is "six hundred twenty-five million, eight hundred ninety-four thousand, six hundred fifty-two".