252881071 has 4 divisors (see below), whose sum is σ = 259048944. Its totient is φ = 246713200.

The previous prime is 252881053. The next prime is 252881077. The reversal of 252881071 is 170188252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252881071 - 2¹¹ = 252879023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252881077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3083875 + ... + 3083956.

It is an arithmetic number, because the mean of its divisors is an integer number (64762236).

Almost surely, 2^252881071 is an apocalyptic number.

252881071 is a deficient number, since it is larger than the sum of its proper divisors (6167873).

252881071 is an equidigital number, since it uses as much as digits as its factorization.

252881071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167872.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 252881071 is about 15902.2347800553. The cubic root of 252881071 is about 632.3712359543.

The spelling of 252881071 in words is "two hundred fifty-two million, eight hundred eighty-one thousand, seventy-one".