252231356214 has 64 divisors (see below), whose sum is σ = 565019064000. Its totient is φ = 83403565056.

The previous prime is 252231356173. The next prime is 252231356231. The reversal of 252231356214 is 412653132252.

252231356214 is a `hidden beast` number, since 2 + 5 + 2 + 23 + 1 + 3 + 5 + 621 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4164492 + ... + 4224624.

It is an arithmetic number, because the mean of its divisors is an integer number (8828422875).

Almost surely, 2^252231356214 is an apocalyptic number.

252231356214 is an abundant number, since it is smaller than the sum of its proper divisors (312787707786).

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

252231356214 is a wasteful number, since it uses less digits than its factorization.

252231356214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60766 (or 60760 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 252231356214 its reverse (412653132252), we get a palindrome (664884488466).

The spelling of 252231356214 in words is "two hundred fifty-two billion, two hundred thirty-one million, three hundred fifty-six thousand, two hundred fourteen".