252772341 has 4 divisors (see below), whose sum is σ = 337029792. Its totient is φ = 168514892.

The previous prime is 252772327. The next prime is 252772367. The reversal of 252772341 is 143277252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252772341 - 2⁷ = 252772213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252772321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42128721 + ... + 42128726.

It is an arithmetic number, because the mean of its divisors is an integer number (84257448).

Almost surely, 2^252772341 is an apocalyptic number.

It is an amenable number.

252772341 is a deficient number, since it is larger than the sum of its proper divisors (84257451).

252772341 is an equidigital number, since it uses as much as digits as its factorization.

252772341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84257450.

The product of its digits is 23520, while the sum is 33.

The square root of 252772341 is about 15898.8157106119. The cubic root of 252772341 is about 632.2805904702.

The spelling of 252772341 in words is "two hundred fifty-two million, seven hundred seventy-two thousand, three hundred forty-one".