631253202 has 16 divisors (see below), whose sum is σ = 1262764992. Its totient is φ = 210374640.

The previous prime is 631253191. The next prime is 631253209. The reversal of 631253202 is 202352136.

It is not an unprimeable number, because it can be changed into a prime (631253209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37827 + ... + 51897.

It is an arithmetic number, because the mean of its divisors is an integer number (78922812).

Almost surely, 2^631253202 is an apocalyptic number.

631253202 is an abundant number, since it is smaller than the sum of its proper divisors (631511790).

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

631253202 is a wasteful number, since it uses less digits than its factorization.

631253202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21553.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 631253202 is about 25124.7527749031. The cubic root of 631253202 is about 857.8299362463.

The spelling of 631253202 in words is "six hundred thirty-one million, two hundred fifty-three thousand, two hundred two".