252126703 has 2 divisors, whose sum is σ = 252126704. Its totient is φ = 252126702.

The previous prime is 252126653. The next prime is 252126709. The reversal of 252126703 is 307621252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252126703 - 2⁹ = 252126191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252126709) 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, 126063351 + 126063352.

It is an arithmetic number, because the mean of its divisors is an integer number (126063352).

Almost surely, 2^252126703 is an apocalyptic number.

252126703 is a deficient number, since it is larger than the sum of its proper divisors (1).

252126703 is an equidigital number, since it uses as much as digits as its factorization.

252126703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 252126703 is about 15878.4981342695. The cubic root of 252126703 is about 631.7418020434.

Adding to 252126703 its reverse (307621252), we get a palindrome (559747955).

The spelling of 252126703 in words is "two hundred fifty-two million, one hundred twenty-six thousand, seven hundred three".