252452662372 has 6 divisors (see below), whose sum is σ = 441792159158. Its totient is φ = 126226331184.

The previous prime is 252452662361. The next prime is 252452662379. The reversal of 252452662372 is 273266254252.

It can be written as a sum of positive squares in only one way, i.e., 244217825856 + 8234836516 = 494184^2 + 90746^2 .

It is a super-2 number, since 2×252452662372² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252452662379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31556582793 + ... + 31556582800.

Almost surely, 2^252452662372 is an apocalyptic number.

It is an amenable number.

252452662372 is a deficient number, since it is larger than the sum of its proper divisors (189339496786).

252452662372 is a wasteful number, since it uses less digits than its factorization.

252452662372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63113165597 (or 63113165595 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 46.

The spelling of 252452662372 in words is "two hundred fifty-two billion, four hundred fifty-two million, six hundred sixty-two thousand, three hundred seventy-two".