252919429 has 12 divisors (see below), whose sum is σ = 294650784. Its totient is φ = 216465144.

The previous prime is 252919423. The next prime is 252919441. The reversal of 252919429 is 924919252.

It is not a de Polignac number, because 252919429 - 2⁷ = 252919301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252919423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32934 + ... + 39880.

It is an arithmetic number, because the mean of its divisors is an integer number (24554232).

Almost surely, 2^252919429 is an apocalyptic number.

It is an amenable number.

252919429 is a deficient number, since it is larger than the sum of its proper divisors (41731355).

252919429 is an equidigital number, since it uses as much as digits as its factorization.

252919429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7704 (or 7697 counting only the distinct ones).

The product of its digits is 116640, while the sum is 43.

The square root of 252919429 is about 15903.4407912250. The cubic root of 252919429 is about 632.4032078604.

It can be divided in two parts, 252 and 919429, that added together give a square (919681 = 959²).

The spelling of 252919429 in words is "two hundred fifty-two million, nine hundred nineteen thousand, four hundred twenty-nine".