252043353 has 8 divisors (see below), whose sum is σ = 373397600. Its totient is φ = 168028884.

The previous prime is 252043349. The next prime is 252043373. The reversal of 252043353 is 353340252.

It is not a de Polignac number, because 252043353 - 2² = 252043349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 9334939 = 252043353 / (2 + 5 + 2 + 0 + 4 + 3 + 3 + 5 + 3).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252043313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4667443 + ... + 4667496.

It is an arithmetic number, because the mean of its divisors is an integer number (46674700).

Almost surely, 2^252043353 is an apocalyptic number.

It is an amenable number.

252043353 is a deficient number, since it is larger than the sum of its proper divisors (121354247).

252043353 is an equidigital number, since it uses as much as digits as its factorization.

252043353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334948 (or 9334942 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 252043353 is about 15875.8732988141. The cubic root of 252043353 is about 631.6721790032.

The spelling of 252043353 in words is "two hundred fifty-two million, forty-three thousand, three hundred fifty-three".