322253252257 has 2 divisors, whose sum is σ = 322253252258. Its totient is φ = 322253252256.

The previous prime is 322253252213. The next prime is 322253252281. The reversal of 322253252257 is 752252352223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168256656481 + 153996595776 = 410191^2 + 392424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322253252257 is a prime.

It is not a weakly prime, because it can be changed into another prime (322253252207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161126626128 + 161126626129.

It is an arithmetic number, because the mean of its divisors is an integer number (161126626129).

Almost surely, 2^322253252257 is an apocalyptic number.

It is an amenable number.

322253252257 is a deficient number, since it is larger than the sum of its proper divisors (1).

322253252257 is an equidigital number, since it uses as much as digits as its factorization.

322253252257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504000, while the sum is 40.

The spelling of 322253252257 in words is "three hundred twenty-two billion, two hundred fifty-three million, two hundred fifty-two thousand, two hundred fifty-seven".