252235561255 has 8 divisors (see below), whose sum is σ = 309721805712. Its totient is φ = 197095694208.

The previous prime is 252235561189. The next prime is 252235561271. The reversal of 252235561255 is 552165532252.

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

It is a cyclic number.

It is not a de Polignac number, because 252235561255 - 2²³ = 252227172647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 586594114 + ... + 586594543.

It is an arithmetic number, because the mean of its divisors is an integer number (38715225714).

Almost surely, 2^252235561255 is an apocalyptic number.

252235561255 is a deficient number, since it is larger than the sum of its proper divisors (57486244457).

252235561255 is a wasteful number, since it uses less digits than its factorization.

252235561255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173188705.

The product of its digits is 900000, while the sum is 43.

The spelling of 252235561255 in words is "two hundred fifty-two billion, two hundred thirty-five million, five hundred sixty-one thousand, two hundred fifty-five".