252268383 has 4 divisors (see below), whose sum is σ = 336357848. Its totient is φ = 168178920.

The previous prime is 252268381. The next prime is 252268391. The reversal of 252268383 is 383862252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 252268383 - 2¹ = 252268381 is a prime.

It is a super-2 number, since 2×252268383² = 127278674122869378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252268381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42044728 + ... + 42044733.

It is an arithmetic number, because the mean of its divisors is an integer number (84089462).

Almost surely, 2^252268383 is an apocalyptic number.

252268383 is a deficient number, since it is larger than the sum of its proper divisors (84089465).

252268383 is an equidigital number, since it uses as much as digits as its factorization.

252268383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84089464.

The product of its digits is 138240, while the sum is 39.

The square root of 252268383 is about 15882.9588868070. The cubic root of 252268383 is about 631.8601134812.

The spelling of 252268383 in words is "two hundred fifty-two million, two hundred sixty-eight thousand, three hundred eighty-three".