252255520455503 has 4 divisors (see below), whose sum is σ = 254569791285480. Its totient is φ = 249941249625528.

The previous prime is 252255520455467. The next prime is 252255520455529. The reversal of 252255520455503 is 305554025552252.

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

It is a cyclic number.

It is not a de Polignac number, because 252255520455503 - 2¹⁶ = 252255520389967 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 (252255520455593) 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, 1157135414825 + ... + 1157135415042.

It is an arithmetic number, because the mean of its divisors is an integer number (63642447821370).

Almost surely, 2^{252255520455503} is an apocalyptic number.

252255520455503 is a deficient number, since it is larger than the sum of its proper divisors (2314270829977).

252255520455503 is a wasteful number, since it uses less digits than its factorization.

252255520455503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314270829976.

The product of its (nonzero) digits is 15000000, while the sum is 50.

The spelling of 252255520455503 in words is "two hundred fifty-two trillion, two hundred fifty-five billion, five hundred twenty million, four hundred fifty-five thousand, five hundred three".