252277732073 has 4 divisors (see below), whose sum is σ = 252286419540. Its totient is φ = 252269044608.

The previous prime is 252277732037. The next prime is 252277732079. The reversal of 252277732073 is 370237772252.

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

It can be written as a sum of positive squares in 2 ways, for example, as 138285065689 + 113992666384 = 371867^2 + 337628^2 .

It is a cyclic number.

It is not a de Polignac number, because 252277732073 - 2¹⁴ = 252277715689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252277732079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4300028 + ... + 4358301.

It is an arithmetic number, because the mean of its divisors is an integer number (63071604885).

Almost surely, 2^252277732073 is an apocalyptic number.

It is an amenable number.

252277732073 is a deficient number, since it is larger than the sum of its proper divisors (8687467).

252277732073 is an equidigital number, since it uses as much as digits as its factorization.

252277732073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8687466.

The product of its (nonzero) digits is 1728720, while the sum is 47.

The spelling of 252277732073 in words is "two hundred fifty-two billion, two hundred seventy-seven million, seven hundred thirty-two thousand, seventy-three".