252659794 has 8 divisors (see below), whose sum is σ = 388233468. Its totient is φ = 123248640.

The previous prime is 252659783. The next prime is 252659801. The reversal of 252659794 is 497956252.

It can be written as a sum of positive squares in 2 ways, for example, as 212780569 + 39879225 = 14587^2 + 6315^2 .

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

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, 1540527 + ... + 1540690.

Almost surely, 2^252659794 is an apocalyptic number.

252659794 is a deficient number, since it is larger than the sum of its proper divisors (135573674).

252659794 is a wasteful number, since it uses less digits than its factorization.

252659794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081260.

The product of its digits is 1360800, while the sum is 49.

The square root of 252659794 is about 15895.2758390661. The cubic root of 252659794 is about 632.1867354655.

The spelling of 252659794 in words is "two hundred fifty-two million, six hundred fifty-nine thousand, seven hundred ninety-four".