252624089 has 2 divisors, whose sum is σ = 252624090. Its totient is φ = 252624088.

The previous prime is 252624059. The next prime is 252624101. The reversal of 252624089 is 980426252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222010000 + 30614089 = 14900^2 + 5533^2 .

It is a cyclic number.

It is not a de Polignac number, because 252624089 - 2¹² = 252619993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252624059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126312044 + 126312045.

It is an arithmetic number, because the mean of its divisors is an integer number (126312045).

Almost surely, 2^252624089 is an apocalyptic number.

It is an amenable number.

252624089 is a deficient number, since it is larger than the sum of its proper divisors (1).

252624089 is an equidigital number, since it uses as much as digits as its factorization.

252624089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 252624089 is about 15894.1526669401. The cubic root of 252624089 is about 632.1569545885.

The spelling of 252624089 in words is "two hundred fifty-two million, six hundred twenty-four thousand, eighty-nine".