252652763971 has 2 divisors, whose sum is σ = 252652763972. Its totient is φ = 252652763970.

The previous prime is 252652763903. The next prime is 252652764011. The reversal of 252652763971 is 179367256252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252652763971 - 2¹³ = 252652755779 is a prime.

It is not a weakly prime, because it can be changed into another prime (252652763171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126326381985 + 126326381986.

It is an arithmetic number, because the mean of its divisors is an integer number (126326381986).

Almost surely, 2^252652763971 is an apocalyptic number.

252652763971 is a deficient number, since it is larger than the sum of its proper divisors (1).

252652763971 is an equidigital number, since it uses as much as digits as its factorization.

252652763971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9525600, while the sum is 55.

The spelling of 252652763971 in words is "two hundred fifty-two billion, six hundred fifty-two million, seven hundred sixty-three thousand, nine hundred seventy-one".