252655455 has 32 divisors (see below), whose sum is σ = 437621184. Its totient is φ = 123734016.

The previous prime is 252655433. The next prime is 252655463. The reversal of 252655455 is 554556252.

It is not a de Polignac number, because 252655455 - 2⁷ = 252655327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35127 + ... + 41703.

It is an arithmetic number, because the mean of its divisors is an integer number (13675662).

Almost surely, 2^252655455 is an apocalyptic number.

252655455 is a deficient number, since it is larger than the sum of its proper divisors (184965729).

252655455 is a wasteful number, since it uses less digits than its factorization.

252655455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795.

The product of its digits is 300000, while the sum is 39.

The square root of 252655455 is about 15895.1393513866. The cubic root of 252655455 is about 632.1831165360.

The spelling of 252655455 in words is "two hundred fifty-two million, six hundred fifty-five thousand, four hundred fifty-five".