252585853 has 8 divisors (see below), whose sum is σ = 281395800. Its totient is φ = 225115968.

The previous prime is 252585797. The next prime is 252585859. The reversal of 252585853 is 358585252.

It can be written as a sum of positive squares in 4 ways, for example, as 67026969 + 185558884 = 8187^2 + 13622^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 252585853 - 2⁹ = 252585341 is a prime.

It is a super-2 number, since 2×252585853² = 127599226271475218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252585859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334618 + ... + 335371.

It is an arithmetic number, because the mean of its divisors is an integer number (35174475).

Almost surely, 2^252585853 is an apocalyptic number.

It is an amenable number.

252585853 is a deficient number, since it is larger than the sum of its proper divisors (28809947).

252585853 is a wasteful number, since it uses less digits than its factorization.

252585853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670031.

The product of its digits is 480000, while the sum is 43.

The square root of 252585853 is about 15892.9497891361. The cubic root of 252585853 is about 632.1250595398.

The spelling of 252585853 in words is "two hundred fifty-two million, five hundred eighty-five thousand, eight hundred fifty-three".