252554111297 has 2 divisors, whose sum is σ = 252554111298. Its totient is φ = 252554111296.

The previous prime is 252554111291. The next prime is 252554111323. The reversal of 252554111297 is 792111455252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250351123201 + 2202988096 = 500351^2 + 46936^2 .

It is a cyclic number.

It is not a de Polignac number, because 252554111297 - 2¹⁸ = 252553849153 is a prime.

It is not a weakly prime, because it can be changed into another prime (252554111291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126277055648 + 126277055649.

It is an arithmetic number, because the mean of its divisors is an integer number (126277055649).

Almost surely, 2^252554111297 is an apocalyptic number.

It is an amenable number.

252554111297 is a deficient number, since it is larger than the sum of its proper divisors (1).

252554111297 is an equidigital number, since it uses as much as digits as its factorization.

252554111297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 44.

The spelling of 252554111297 in words is "two hundred fifty-two billion, five hundred fifty-four million, one hundred eleven thousand, two hundred ninety-seven".