252105876 has 36 divisors (see below), whose sum is σ = 695202144. Its totient is φ = 76395600.

The previous prime is 252105839. The next prime is 252105899. The reversal of 252105876 is 678501252.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 252105876.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317920 + ... + 318711.

Almost surely, 2^252105876 is an apocalyptic number.

It is an amenable number.

252105876 is an abundant number, since it is smaller than the sum of its proper divisors (443096268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252105876 is a wasteful number, since it uses less digits than its factorization.

252105876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636652 (or 636647 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 252105876 is about 15877.8422967354. The cubic root of 252105876 is about 631.7244064923.

The spelling of 252105876 in words is "two hundred fifty-two million, one hundred five thousand, eight hundred seventy-six".