252605053 has 2 divisors, whose sum is σ = 252605054. Its totient is φ = 252605052.

The previous prime is 252605033. The next prime is 252605063. The reversal of 252605053 is 350506252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234610489 + 17994564 = 15317^2 + 4242^2 .

It is a cyclic number.

It is not a de Polignac number, because 252605053 - 2¹⁷ = 252473981 is a prime.

It is a super-2 number, since 2×252605053² = 127618625602265618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252605033) 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, 126302526 + 126302527.

It is an arithmetic number, because the mean of its divisors is an integer number (126302527).

Almost surely, 2^252605053 is an apocalyptic number.

It is an amenable number.

252605053 is a deficient number, since it is larger than the sum of its proper divisors (1).

252605053 is an equidigital number, since it uses as much as digits as its factorization.

252605053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 252605053 is about 15893.5538190802. The cubic root of 252605053 is about 632.1410758678.

The spelling of 252605053 in words is "two hundred fifty-two million, six hundred five thousand, fifty-three".