252563267 has 8 divisors (see below), whose sum is σ = 279636672. Its totient is φ = 226175400.

The previous prime is 252563263. The next prime is 252563281. The reversal of 252563267 is 762365252.

It is a happy number.

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

It is not a de Polignac number, because 252563267 - 2² = 252563263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252563267.

It is not an unprimeable number, because it can be changed into a prime (252563263) 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, 170609 + ... + 172082.

It is an arithmetic number, because the mean of its divisors is an integer number (34954584).

Almost surely, 2^252563267 is an apocalyptic number.

252563267 is a deficient number, since it is larger than the sum of its proper divisors (27073405).

252563267 is a wasteful number, since it uses less digits than its factorization.

252563267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342769.

The product of its digits is 151200, while the sum is 38.

The square root of 252563267 is about 15892.2392066065. The cubic root of 252563267 is about 632.1062176265.

The spelling of 252563267 in words is "two hundred fifty-two million, five hundred sixty-three thousand, two hundred sixty-seven".