1252313223859 has 2 divisors, whose sum is σ = 1252313223860. Its totient is φ = 1252313223858.

The previous prime is 1252313223853. The next prime is 1252313223877. The reversal of 1252313223859 is 9583223132521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1252313223859 - 2²³ = 1252304835251 is a prime.

It is not a weakly prime, because it can be changed into another prime (1252313223853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626156611929 + 626156611930.

It is an arithmetic number, because the mean of its divisors is an integer number (626156611930).

Almost surely, 2^{1252313223859} is an apocalyptic number.

1252313223859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252313223859 is an equidigital number, since it uses as much as digits as its factorization.

1252313223859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 46.

The spelling of 1252313223859 in words is "one trillion, two hundred fifty-two billion, three hundred thirteen million, two hundred twenty-three thousand, eight hundred fifty-nine".