252114137 has 4 divisors (see below), whose sum is σ = 275033616. Its totient is φ = 229194660.

The previous prime is 252114119. The next prime is 252114143. The reversal of 252114137 is 731411252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252114137 - 2¹² = 252110041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252114637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11459723 + ... + 11459744.

It is an arithmetic number, because the mean of its divisors is an integer number (68758404).

Almost surely, 2^252114137 is an apocalyptic number.

It is an amenable number.

252114137 is a deficient number, since it is larger than the sum of its proper divisors (22919479).

252114137 is a wasteful number, since it uses less digits than its factorization.

252114137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22919478.

The product of its digits is 1680, while the sum is 26.

The square root of 252114137 is about 15878.1024370042. The cubic root of 252114137 is about 631.7313065276.

Adding to 252114137 its reverse (731411252), we get a palindrome (983525389).

The spelling of 252114137 in words is "two hundred fifty-two million, one hundred fourteen thousand, one hundred thirty-seven".