625503772 has 12 divisors (see below), whose sum is σ = 1098672736. Its totient is φ = 311597280.

The previous prime is 625503761. The next prime is 625503779. The reversal of 625503772 is 277305526.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625503779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287433 + ... + 289600.

Almost surely, 2^625503772 is an apocalyptic number.

It is an amenable number.

625503772 is a deficient number, since it is larger than the sum of its proper divisors (473168964).

625503772 is a wasteful number, since it uses less digits than its factorization.

625503772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577308 (or 577306 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 625503772 is about 25010.0734105280. The cubic root of 625503772 is about 855.2176284467.

The spelling of 625503772 in words is "six hundred twenty-five million, five hundred three thousand, seven hundred seventy-two".