252792493 has 2 divisors, whose sum is σ = 252792494. Its totient is φ = 252792492.

The previous prime is 252792487. The next prime is 252792497. The reversal of 252792493 is 394297252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210047049 + 42745444 = 14493^2 + 6538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252792493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252792497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126396246 + 126396247.

It is an arithmetic number, because the mean of its divisors is an integer number (126396247).

Almost surely, 2^252792493 is an apocalyptic number.

It is an amenable number.

252792493 is a deficient number, since it is larger than the sum of its proper divisors (1).

252792493 is an equidigital number, since it uses as much as digits as its factorization.

252792493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 252792493 is about 15899.4494558774. The cubic root of 252792493 is about 632.2973926512.

It can be divided in two parts, 25279 and 2493, that added together give a palindrome (27772).

The spelling of 252792493 in words is "two hundred fifty-two million, seven hundred ninety-two thousand, four hundred ninety-three".