322525253 has 2 divisors, whose sum is σ = 322525254. Its totient is φ = 322525252.

The previous prime is 322525237. The next prime is 322525261. The reversal of 322525253 is 352525223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256704484 + 65820769 = 16022^2 + 8113^2 .

It is a cyclic number.

It is not a de Polignac number, because 322525253 - 2⁴ = 322525237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322525283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161262626 + 161262627.

It is an arithmetic number, because the mean of its divisors is an integer number (161262627).

Almost surely, 2^322525253 is an apocalyptic number.

It is an amenable number.

322525253 is a deficient number, since it is larger than the sum of its proper divisors (1).

322525253 is an equidigital number, since it uses as much as digits as its factorization.

322525253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 29.

The square root of 322525253 is about 17958.9880839651. The cubic root of 322525253 is about 685.7848839742.

The spelling of 322525253 in words is "three hundred twenty-two million, five hundred twenty-five thousand, two hundred fifty-three".