252230561 has 8 divisors (see below), whose sum is σ = 281560224. Its totient is φ = 223967520.

The previous prime is 252230557. The next prime is 252230569. The reversal of 252230561 is 165032252.

252230561 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 a cyclic number.

It is not a de Polignac number, because 252230561 - 2² = 252230557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252230561.

It is not an unprimeable number, because it can be changed into a prime (252230569) 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, 266156 + ... + 267101.

It is an arithmetic number, because the mean of its divisors is an integer number (35195028).

Almost surely, 2^252230561 is an apocalyptic number.

It is an amenable number.

252230561 is a deficient number, since it is larger than the sum of its proper divisors (29329663).

252230561 is a wasteful number, since it uses less digits than its factorization.

252230561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533311.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 252230561 is about 15881.7681950090. The cubic root of 252230561 is about 631.8285341405.

The spelling of 252230561 in words is "two hundred fifty-two million, two hundred thirty thousand, five hundred sixty-one".