252910853 has 8 divisors (see below), whose sum is σ = 288387288. Its totient is φ = 219723264.

The previous prime is 252910849. The next prime is 252910883. The reversal of 252910853 is 358019252.

It can be written as a sum of positive squares in 4 ways, for example, as 35259844 + 217651009 = 5938^2 + 14753^2 .

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 252910853 - 2² = 252910849 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252910813) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 571976 + ... + 572417.

It is an arithmetic number, because the mean of its divisors is an integer number (36048411).

Almost surely, 2^252910853 is an apocalyptic number.

It is an amenable number.

252910853 is a deficient number, since it is larger than the sum of its proper divisors (35476435).

252910853 is a wasteful number, since it uses less digits than its factorization.

252910853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144423.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 252910853 is about 15903.1711617526. The cubic root of 252910853 is about 632.3960599302.

The spelling of 252910853 in words is "two hundred fifty-two million, nine hundred ten thousand, eight hundred fifty-three".