252772633 has 4 divisors (see below), whose sum is σ = 252836608. Its totient is φ = 252708660.

The previous prime is 252772631. The next prime is 252772649. The reversal of 252772633 is 336277252.

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 252772633 - 2¹ = 252772631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252772592 and 252772601.

It is not an unprimeable number, because it can be changed into a prime (252772631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25641 + ... + 34102.

It is an arithmetic number, because the mean of its divisors is an integer number (63209152).

Almost surely, 2^252772633 is an apocalyptic number.

It is an amenable number.

252772633 is a deficient number, since it is larger than the sum of its proper divisors (63975).

252772633 is an equidigital number, since it uses as much as digits as its factorization.

252772633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63974.

The product of its digits is 105840, while the sum is 37.

The square root of 252772633 is about 15898.8248936832. The cubic root of 252772633 is about 632.2808339381.

The spelling of 252772633 in words is "two hundred fifty-two million, seven hundred seventy-two thousand, six hundred thirty-three".