252707263 has 2 divisors, whose sum is σ = 252707264. Its totient is φ = 252707262.

The previous prime is 252707251. The next prime is 252707269. The reversal of 252707263 is 362707252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252707263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252707269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126353631 + 126353632.

It is an arithmetic number, because the mean of its divisors is an integer number (126353632).

Almost surely, 2^252707263 is an apocalyptic number.

252707263 is a deficient number, since it is larger than the sum of its proper divisors (1).

252707263 is an equidigital number, since it uses as much as digits as its factorization.

252707263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 252707263 is about 15896.7689484373. The cubic root of 252707263 is about 632.2263241320.

It can be divided in two parts, 25270726 and 3, that added together give a square (25270729 = 5027²).

The spelling of 252707263 in words is "two hundred fifty-two million, seven hundred seven thousand, two hundred sixty-three".