252233659 has 4 divisors (see below), whose sum is σ = 254834104. Its totient is φ = 249633216.

The previous prime is 252233651. The next prime is 252233671. The reversal of 252233659 is 956332252.

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 252233659 - 2³ = 252233651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252233651) 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, 1300077 + ... + 1300270.

It is an arithmetic number, because the mean of its divisors is an integer number (63708526).

Almost surely, 2^252233659 is an apocalyptic number.

252233659 is a deficient number, since it is larger than the sum of its proper divisors (2600445).

252233659 is an equidigital number, since it uses as much as digits as its factorization.

252233659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600444.

The product of its digits is 97200, while the sum is 37.

The square root of 252233659 is about 15881.8657279301. The cubic root of 252233659 is about 631.8311209230.

It can be divided in two parts, 25223 and 3659, that added together give a palindrome (28882).

The spelling of 252233659 in words is "two hundred fifty-two million, two hundred thirty-three thousand, six hundred fifty-nine".