252422571 has 8 divisors (see below), whose sum is σ = 343724544. Its totient is φ = 164701160.

The previous prime is 252422563. The next prime is 252422603. The reversal of 252422571 is 175224252.

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

It is not a de Polignac number, because 252422571 - 2³ = 252422563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252422501) 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, 894975 + ... + 895256.

It is an arithmetic number, because the mean of its divisors is an integer number (42965568).

Almost surely, 2^252422571 is an apocalyptic number.

252422571 is a deficient number, since it is larger than the sum of its proper divisors (91301973).

252422571 is a wasteful number, since it uses less digits than its factorization.

252422571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790281.

The product of its digits is 11200, while the sum is 30.

The square root of 252422571 is about 15887.8120268337. The cubic root of 252422571 is about 631.9888195360.

The spelling of 252422571 in words is "two hundred fifty-two million, four hundred twenty-two thousand, five hundred seventy-one".