252885055 has 8 divisors (see below), whose sum is σ = 305139744. Its totient is φ = 201189600.

The previous prime is 252885029. The next prime is 252885071. The reversal of 252885055 is 550588252.

It is a happy number.

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

It is not a de Polignac number, because 252885055 - 2¹⁷ = 252753983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252884999 and 252885017.

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, 138811 + ... + 140620.

It is an arithmetic number, because the mean of its divisors is an integer number (38142468).

Almost surely, 2^252885055 is an apocalyptic number.

252885055 is a deficient number, since it is larger than the sum of its proper divisors (52254689).

252885055 is a wasteful number, since it uses less digits than its factorization.

252885055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279617.

The product of its (nonzero) digits is 160000, while the sum is 40.

The square root of 252885055 is about 15902.3600449745. The cubic root of 252885055 is about 632.3745568221.

The spelling of 252885055 in words is "two hundred fifty-two million, eight hundred eighty-five thousand, fifty-five".