252560662251 has 8 divisors (see below), whose sum is σ = 336799454784. Its totient is φ = 168347822280.

The previous prime is 252560662229. The next prime is 252560662253. The reversal of 252560662251 is 152266065252.

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

It is not a de Polignac number, because 252560662251 - 2⁶ = 252560662187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252560662253) 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, 6465421 + ... + 6504366.

It is an arithmetic number, because the mean of its divisors is an integer number (42099931848).

Almost surely, 2^252560662251 is an apocalyptic number.

252560662251 is a deficient number, since it is larger than the sum of its proper divisors (84238792533).

252560662251 is a wasteful number, since it uses less digits than its factorization.

252560662251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12976281.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 252560662251 in words is "two hundred fifty-two billion, five hundred sixty million, six hundred sixty-two thousand, two hundred fifty-one".