252246579 has 8 divisors (see below), whose sum is σ = 362200272. Its totient is φ = 155228640.

The previous prime is 252246571. The next prime is 252246581. The reversal of 252246579 is 975642252.

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

It is not a de Polignac number, because 252246579 - 2³ = 252246571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252246579.

It is not an unprimeable number, because it can be changed into a prime (252246571) 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, 3233892 + ... + 3233969.

It is an arithmetic number, because the mean of its divisors is an integer number (45275034).

Almost surely, 2^252246579 is an apocalyptic number.

252246579 is a deficient number, since it is larger than the sum of its proper divisors (109953693).

252246579 is a wasteful number, since it uses less digits than its factorization.

252246579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6467877.

The product of its digits is 302400, while the sum is 42.

The square root of 252246579 is about 15882.2724759400. The cubic root of 252246579 is about 631.8419086964.

The spelling of 252246579 in words is "two hundred fifty-two million, two hundred forty-six thousand, five hundred seventy-nine".