252179663 has 2 divisors, whose sum is σ = 252179664. Its totient is φ = 252179662.

The previous prime is 252179597. The next prime is 252179687. The reversal of 252179663 is 366971252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252179663 - 2⁸ = 252179407 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252179663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252179363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126089831 + 126089832.

It is an arithmetic number, because the mean of its divisors is an integer number (126089832).

Almost surely, 2^252179663 is an apocalyptic number.

252179663 is a deficient number, since it is larger than the sum of its proper divisors (1).

252179663 is an equidigital number, since it uses as much as digits as its factorization.

252179663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 41.

The square root of 252179663 is about 15880.1657107223. The cubic root of 252179663 is about 631.7860320583.

The spelling of 252179663 in words is "two hundred fifty-two million, one hundred seventy-nine thousand, six hundred sixty-three".