252553055 has 4 divisors (see below), whose sum is σ = 303063672. Its totient is φ = 202042440.

The previous prime is 252553051. The next prime is 252553097. The reversal of 252553055 is 550355252.

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

It is not a de Polignac number, because 252553055 - 2² = 252553051 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 (252553051) 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, 25255301 + ... + 25255310.

It is an arithmetic number, because the mean of its divisors is an integer number (75765918).

Almost surely, 2^252553055 is an apocalyptic number.

252553055 is a deficient number, since it is larger than the sum of its proper divisors (50510617).

252553055 is an equidigital number, since it uses as much as digits as its factorization.

252553055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50510616.

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 252553055 is about 15891.9179144621. The cubic root of 252553055 is about 632.0976981035.

It can be divided in two parts, 252 and 553055, that multiplied together give a triangular number (139369860 = T₁₆₆₉₅).

The spelling of 252553055 in words is "two hundred fifty-two million, five hundred fifty-three thousand, fifty-five".