252134222431252 has 36 divisors (see below), whose sum is σ = 513438332472660. Its totient is φ = 108022767277824.

The previous prime is 252134222431229. The next prime is 252134222431297.

It is a happy number.

252134222431252 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 125728363933956 + 126405858497296 = 11212866^2 + 11243036^2 .

It is a super-2 number, since 2×252134222431252² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206273733 + ... + 207492460.

Almost surely, 2^{252134222431252} is an apocalyptic number.

It is an amenable number.

252134222431252 is an abundant number, since it is smaller than the sum of its proper divisors (261304110041408).

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

252134222431252 is a wasteful number, since it uses less digits than its factorization.

252134222431252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413769320 (or 413769311 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

The spelling of 252134222431252 in words is "two hundred fifty-two trillion, one hundred thirty-four billion, two hundred twenty-two million, four hundred thirty-one thousand, two hundred fifty-two".