252265039699 has 2 divisors, whose sum is σ = 252265039700. Its totient is φ = 252265039698.

The previous prime is 252265039693. The next prime is 252265039721. The reversal of 252265039699 is 996930562252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252265039699 - 2¹⁷ = 252264908627 is a prime.

It is not a weakly prime, because it can be changed into another prime (252265039693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126132519849 + 126132519850.

It is an arithmetic number, because the mean of its divisors is an integer number (126132519850).

Almost surely, 2^252265039699 is an apocalyptic number.

252265039699 is a deficient number, since it is larger than the sum of its proper divisors (1).

252265039699 is an equidigital number, since it uses as much as digits as its factorization.

252265039699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15746400, while the sum is 58.

The spelling of 252265039699 in words is "two hundred fifty-two billion, two hundred sixty-five million, thirty-nine thousand, six hundred ninety-nine".