252513870257 has 8 divisors (see below), whose sum is σ = 277638730752. Its totient is φ = 227750518800.

The previous prime is 252513870251. The next prime is 252513870263. The reversal of 252513870257 is 752078315252.

It is an interprime number because it is at equal distance from previous prime (252513870251) and next prime (252513870263).

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 252513870257 - 2¹⁴ = 252513853873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252513870251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90375794 + ... + 90378587.

It is an arithmetic number, because the mean of its divisors is an integer number (34704841344).

Almost surely, 2^252513870257 is an apocalyptic number.

It is an amenable number.

252513870257 is a deficient number, since it is larger than the sum of its proper divisors (25124860495).

252513870257 is a wasteful number, since it uses less digits than its factorization.

252513870257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180754519.

The product of its (nonzero) digits is 1176000, while the sum is 47.

The spelling of 252513870257 in words is "two hundred fifty-two billion, five hundred thirteen million, eight hundred seventy thousand, two hundred fifty-seven".