252230887 has 16 divisors (see below), whose sum is σ = 275296320. Its totient is φ = 230128128.

The previous prime is 252230863. The next prime is 252230933. The reversal of 252230887 is 788032252.

It is a cyclic number.

It is not a de Polignac number, because 252230887 - 2¹⁹ = 251706599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252230807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225253 + ... + 226369.

It is an arithmetic number, because the mean of its divisors is an integer number (17206020).

Almost surely, 2^252230887 is an apocalyptic number.

252230887 is a deficient number, since it is larger than the sum of its proper divisors (23065433).

252230887 is a wasteful number, since it uses less digits than its factorization.

252230887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 252230887 is about 15881.7784583465. The cubic root of 252230887 is about 631.8288063465.

The spelling of 252230887 in words is "two hundred fifty-two million, two hundred thirty thousand, eight hundred eighty-seven".