252654672 has 20 divisors (see below), whose sum is σ = 652691360. Its totient is φ = 84218208.

The previous prime is 252654659. The next prime is 252654769. The reversal of 252654672 is 276456252.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 252654672.

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 3 ways as a sum of consecutive naturals, for example, 2631772 + ... + 2631867.

It is an arithmetic number, because the mean of its divisors is an integer number (32634568).

Almost surely, 2^252654672 is an apocalyptic number.

It is an amenable number.

252654672 is an abundant number, since it is smaller than the sum of its proper divisors (400036688).

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

252654672 is a wasteful number, since it uses less digits than its factorization.

252654672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263650 (or 5263644 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 252654672 is about 15895.1147211966. The cubic root of 252654672 is about 632.1824634729.

The spelling of 252654672 in words is "two hundred fifty-two million, six hundred fifty-four thousand, six hundred seventy-two".