252805250255 has 8 divisors (see below), whose sum is σ = 304070169024. Its totient is φ = 201774954400.

The previous prime is 252805250249. The next prime is 252805250317. The reversal of 252805250255 is 552052508252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252805250255 - 2⁴ = 252805250239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58653356 + ... + 58657665.

It is an arithmetic number, because the mean of its divisors is an integer number (38008771128).

Almost surely, 2^252805250255 is an apocalyptic number.

252805250255 is a deficient number, since it is larger than the sum of its proper divisors (51264918769).

252805250255 is a wasteful number, since it uses less digits than its factorization.

252805250255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117311457.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 252805250255 in words is "two hundred fifty-two billion, eight hundred five million, two hundred fifty thousand, two hundred fifty-five".