252131351 has 2 divisors, whose sum is σ = 252131352. Its totient is φ = 252131350.

The previous prime is 252131333. The next prime is 252131381. The reversal of 252131351 is 153131252.

It is a happy number.

252131351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252131351 - 2⁶ = 252131287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252131381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126065675 + 126065676.

It is an arithmetic number, because the mean of its divisors is an integer number (126065676).

Almost surely, 2^252131351 is an apocalyptic number.

252131351 is a deficient number, since it is larger than the sum of its proper divisors (1).

252131351 is an equidigital number, since it uses as much as digits as its factorization.

252131351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 23.

The square root of 252131351 is about 15878.6444950443. The cubic root of 252131351 is about 631.7456841098.

Subtracting from 252131351 its reverse (153131252), we obtain a palindrome (99000099).

The spelling of 252131351 in words is "two hundred fifty-two million, one hundred thirty-one thousand, three hundred fifty-one".