631600052 has 12 divisors (see below), whose sum is σ = 1163473920. Its totient is φ = 299178936.

The previous prime is 631600051. The next prime is 631600069. The reversal of 631600052 is 250006136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631600051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4155188 + ... + 4155339.

It is an arithmetic number, because the mean of its divisors is an integer number (96956160).

Almost surely, 2^631600052 is an apocalyptic number.

It is an amenable number.

631600052 is a deficient number, since it is larger than the sum of its proper divisors (531873868).

631600052 is a wasteful number, since it uses less digits than its factorization.

631600052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310550 (or 8310548 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 631600052 is about 25131.6543824715. The cubic root of 631600052 is about 857.9870226229.

Adding to 631600052 its reverse (250006136), we get a palindrome (881606188).

The spelling of 631600052 in words is "six hundred thirty-one million, six hundred thousand, fifty-two".