252775277503 has 16 divisors (see below), whose sum is σ = 293068385280. Its totient is φ = 213537613536.

The previous prime is 252775277413. The next prime is 252775277519. The reversal of 252775277503 is 305772577252.

It is a cyclic number.

It is not a de Polignac number, because 252775277503 - 2³⁷ = 115336324031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252775277533) 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 15 ways as a sum of consecutive naturals, for example, 102301 + ... + 718342.

It is an arithmetic number, because the mean of its divisors is an integer number (18316774080).

Almost surely, 2^252775277503 is an apocalyptic number.

252775277503 is a deficient number, since it is larger than the sum of its proper divisors (40293107777).

252775277503 is an equidigital number, since it uses as much as digits as its factorization.

252775277503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821286.

The product of its (nonzero) digits is 7203000, while the sum is 52.

The spelling of 252775277503 in words is "two hundred fifty-two billion, seven hundred seventy-five million, two hundred seventy-seven thousand, five hundred three".