252587610853 has 4 divisors (see below), whose sum is σ = 252600556428. Its totient is φ = 252574665280.

The previous prime is 252587610833. The next prime is 252587610859. The reversal of 252587610853 is 358016785252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 181299678849 + 71287932004 = 425793^2 + 266998^2 .

It is a cyclic number.

It is not a de Polignac number, because 252587610853 - 2²¹ = 252585513701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252587610853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252587610859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6443476 + ... + 6482557.

It is an arithmetic number, because the mean of its divisors is an integer number (63150139107).

Almost surely, 2^252587610853 is an apocalyptic number.

It is an amenable number.

252587610853 is a deficient number, since it is larger than the sum of its proper divisors (12945575).

252587610853 is a wasteful number, since it uses less digits than its factorization.

252587610853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12945574.

The product of its (nonzero) digits is 4032000, while the sum is 52.

The spelling of 252587610853 in words is "two hundred fifty-two billion, five hundred eighty-seven million, six hundred ten thousand, eight hundred fifty-three".