322251425 has 12 divisors (see below), whose sum is σ = 401906940. Its totient is φ = 256307520.

The previous prime is 322251407. The next prime is 322251469. The reversal of 322251425 is 524152223.

It can be written as a sum of positive squares in 6 ways, for example, as 1948816 + 320302609 = 1396^2 + 17897^2 .

It is not a de Polignac number, because 322251425 - 2¹² = 322247329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322251394 and 322251403.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 32930 + ... + 41579.

It is an arithmetic number, because the mean of its divisors is an integer number (33492245).

Almost surely, 2^322251425 is an apocalyptic number.

It is an amenable number.

322251425 is a deficient number, since it is larger than the sum of its proper divisors (79655515).

322251425 is a wasteful number, since it uses less digits than its factorization.

322251425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74692 (or 74687 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 322251425 is about 17951.3627616401. The cubic root of 322251425 is about 685.5907490229.

The spelling of 322251425 in words is "three hundred twenty-two million, two hundred fifty-one thousand, four hundred twenty-five".