252742247327 has 2 divisors, whose sum is σ = 252742247328. Its totient is φ = 252742247326.

The previous prime is 252742247213. The next prime is 252742247341. The reversal of 252742247327 is 723742247252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252742247327 - 2²⁴ = 252725470111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252742247347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126371123663 + 126371123664.

It is an arithmetic number, because the mean of its divisors is an integer number (126371123664).

Almost surely, 2^252742247327 is an apocalyptic number.

252742247327 is a deficient number, since it is larger than the sum of its proper divisors (1).

252742247327 is an equidigital number, since it uses as much as digits as its factorization.

252742247327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2634240, while the sum is 47.

The spelling of 252742247327 in words is "two hundred fifty-two billion, seven hundred forty-two million, two hundred forty-seven thousand, three hundred twenty-seven".