631016052 has 24 divisors (see below), whose sum is σ = 1488916800. Its totient is φ = 207974976.

The previous prime is 631016051. The next prime is 631016053. The reversal of 631016052 is 250610136.

It is an interprime number because it is at equal distance from previous prime (631016051) and next prime (631016053).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631016051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294352 + ... + 296487.

It is an arithmetic number, because the mean of its divisors is an integer number (62038200).

Almost surely, 2^631016052 is an apocalyptic number.

It is an amenable number.

631016052 is an abundant number, since it is smaller than the sum of its proper divisors (857900748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

631016052 is a wasteful number, since it uses less digits than its factorization.

631016052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590935 (or 590933 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 631016052 is about 25120.0328821441. The cubic root of 631016052 is about 857.7224992466.

Adding to 631016052 its reverse (250610136), we get a palindrome (881626188).

The spelling of 631016052 in words is "six hundred thirty-one million, sixteen thousand, fifty-two".