252071571 has 8 divisors (see below), whose sum is σ = 346937344. Its totient is φ = 162626760.

The previous prime is 252071569. The next prime is 252071579. The reversal of 252071571 is 175170252.

252071571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 252071571 - 2¹ = 252071569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252071579) 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, 1355131 + ... + 1355316.

It is an arithmetic number, because the mean of its divisors is an integer number (43367168).

Almost surely, 2^252071571 is an apocalyptic number.

252071571 is a deficient number, since it is larger than the sum of its proper divisors (94865773).

252071571 is a wasteful number, since it uses less digits than its factorization.

252071571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710481.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 252071571 is about 15876.7619809582. The cubic root of 252071571 is about 631.6957514828.

The spelling of 252071571 in words is "two hundred fifty-two million, seventy-one thousand, five hundred seventy-one".