252558963 has 12 divisors (see below), whose sum is σ = 384008040. Its totient is φ = 159510816.

The previous prime is 252558959. The next prime is 252558967. The reversal of 252558963 is 369855252.

252558963 is a `hidden beast` number, since 2 + 5 + 2 + 5 + 589 + 63 = 666.

It is an interprime number because it is at equal distance from previous prime (252558959) and next prime (252558967).

It is not a de Polignac number, because 252558963 - 2² = 252558959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252558967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 738306 + ... + 738647.

It is an arithmetic number, because the mean of its divisors is an integer number (32000670).

Almost surely, 2^252558963 is an apocalyptic number.

252558963 is a deficient number, since it is larger than the sum of its proper divisors (131449077).

252558963 is a wasteful number, since it uses less digits than its factorization.

252558963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476978 (or 1476975 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 252558963 is about 15892.1037940230. The cubic root of 252558963 is about 632.1026269742.

The spelling of 252558963 in words is "two hundred fifty-two million, five hundred fifty-eight thousand, nine hundred sixty-three".