322261925 has 6 divisors (see below), whose sum is σ = 399604818. Its totient is φ = 257809520.

The previous prime is 322261903. The next prime is 322261937. The reversal of 322261925 is 529162223.

It can be written as a sum of positive squares in 3 ways, for example, as 30228004 + 292033921 = 5498^2 + 17089^2 .

It is not a de Polignac number, because 322261925 - 2⁶ = 322261861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 322261891 and 322261900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6445214 + ... + 6445263.

It is an arithmetic number, because the mean of its divisors is an integer number (66600803).

Almost surely, 2^322261925 is an apocalyptic number.

It is an amenable number.

322261925 is a deficient number, since it is larger than the sum of its proper divisors (77342893).

322261925 is a wasteful number, since it uses less digits than its factorization.

322261925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12890487 (or 12890482 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 322261925 is about 17951.6552161632. The cubic root of 322261925 is about 685.5981952012.

The spelling of 322261925 in words is "three hundred twenty-two million, two hundred sixty-one thousand, nine hundred twenty-five".