252146453 has 32 divisors (see below), whose sum is σ = 291008256. Its totient is φ = 216857088.

The previous prime is 252146449. The next prime is 252146497. The reversal of 252146453 is 354641252.

It is a cyclic number.

It is not a de Polignac number, because 252146453 - 2² = 252146449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252146413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1509776 + ... + 1509942.

It is an arithmetic number, because the mean of its divisors is an integer number (9094008).

Almost surely, 2^252146453 is an apocalyptic number.

It is an amenable number.

252146453 is a deficient number, since it is larger than the sum of its proper divisors (38861803).

252146453 is a wasteful number, since it uses less digits than its factorization.

252146453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333.

The product of its digits is 28800, while the sum is 32.

The square root of 252146453 is about 15879.1200322940. The cubic root of 252146453 is about 631.7582971557.

The spelling of 252146453 in words is "two hundred fifty-two million, one hundred forty-six thousand, four hundred fifty-three".