252017070571 has 16 divisors (see below), whose sum is σ = 304981079040. Its totient is φ = 203295058560.

The previous prime is 252017070559. The next prime is 252017070581. The reversal of 252017070571 is 175070710252.

It is a cyclic number.

It is not a de Polignac number, because 252017070571 - 2⁷ = 252017070443 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 252017070571.

It is not an unprimeable number, because it can be changed into a prime (252017070521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2128510 + ... + 2243788.

It is an arithmetic number, because the mean of its divisors is an integer number (19061317440).

Almost surely, 2^252017070571 is an apocalyptic number.

252017070571 is a deficient number, since it is larger than the sum of its proper divisors (52964008469).

252017070571 is a wasteful number, since it uses less digits than its factorization.

252017070571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133674.

The product of its (nonzero) digits is 34300, while the sum is 37.

The spelling of 252017070571 in words is "two hundred fifty-two billion, seventeen million, seventy thousand, five hundred seventy-one".