252413563 has 8 divisors (see below), whose sum is σ = 262286336. Its totient is φ = 242649000.

The previous prime is 252413549. The next prime is 252413573. The reversal of 252413563 is 365314252.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252413563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252413533) 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, 22281 + ... + 31642.

It is an arithmetic number, because the mean of its divisors is an integer number (32785792).

Almost surely, 2^252413563 is an apocalyptic number.

252413563 is a deficient number, since it is larger than the sum of its proper divisors (9872773).

252413563 is a wasteful number, since it uses less digits than its factorization.

252413563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54105.

The product of its digits is 21600, while the sum is 31.

The square root of 252413563 is about 15887.5285365597. The cubic root of 252413563 is about 631.9813016887.

The spelling of 252413563 in words is "two hundred fifty-two million, four hundred thirteen thousand, five hundred sixty-three".