252331337 has 2 divisors, whose sum is σ = 252331338. Its totient is φ = 252331336.

The previous prime is 252331333. The next prime is 252331397. The reversal of 252331337 is 733133252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215619856 + 36711481 = 14684^2 + 6059^2 .

It is a cyclic number.

It is not a de Polignac number, because 252331337 - 2² = 252331333 is a prime.

It is a super-2 number, since 2×252331337² = 127342207264415138, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252331333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126165668 + 126165669.

It is an arithmetic number, because the mean of its divisors is an integer number (126165669).

Almost surely, 2^252331337 is an apocalyptic number.

It is an amenable number.

252331337 is a deficient number, since it is larger than the sum of its proper divisors (1).

252331337 is an equidigital number, since it uses as much as digits as its factorization.

252331337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 29.

The square root of 252331337 is about 15884.9405727563. The cubic root of 252331337 is about 631.9126696949.

Adding to 252331337 its reverse (733133252), we get a palindrome (985464589).

The spelling of 252331337 in words is "two hundred fifty-two million, three hundred thirty-one thousand, three hundred thirty-seven".