252145063 has 2 divisors, whose sum is σ = 252145064. Its totient is φ = 252145062.

The previous prime is 252145057. The next prime is 252145129. The reversal of 252145063 is 360541252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252145063 - 2⁵ = 252145031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252145363) 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, 126072531 + 126072532.

It is an arithmetic number, because the mean of its divisors is an integer number (126072532).

Almost surely, 2^252145063 is an apocalyptic number.

252145063 is a deficient number, since it is larger than the sum of its proper divisors (1).

252145063 is an equidigital number, since it uses as much as digits as its factorization.

252145063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 252145063 is about 15879.0762640652. The cubic root of 252145063 is about 631.7571362620.

The spelling of 252145063 in words is "two hundred fifty-two million, one hundred forty-five thousand, sixty-three".