252146911 has 2 divisors, whose sum is σ = 252146912. Its totient is φ = 252146910.

The previous prime is 252146857. The next prime is 252146927. The reversal of 252146911 is 119641252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252146911 - 2¹⁵ = 252114143 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 (252156911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126073455 + 126073456.

It is an arithmetic number, because the mean of its divisors is an integer number (126073456).

Almost surely, 2^252146911 is an apocalyptic number.

252146911 is a deficient number, since it is larger than the sum of its proper divisors (1).

252146911 is an equidigital number, since it uses as much as digits as its factorization.

252146911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 31.

The square root of 252146911 is about 15879.1344537415. The cubic root of 252146911 is about 631.7586796650.

The spelling of 252146911 in words is "two hundred fifty-two million, one hundred forty-six thousand, nine hundred eleven".