322145343232525 has 6 divisors (see below), whose sum is σ = 399460225608362. Its totient is φ = 257716274586000.

The previous prime is 322145343232519. The next prime is 322145343232651. The reversal of 322145343232525 is 525232343541223.

It can be written as a sum of positive squares in 3 ways, for example, as 55590936900489 + 266554406332036 = 7455933^2 + 16326494^2 .

It is not a de Polignac number, because 322145343232525 - 2³¹ = 322143195748877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6442906864626 + ... + 6442906864675.

Almost surely, 2^{322145343232525} is an apocalyptic number.

It is an amenable number.

322145343232525 is a deficient number, since it is larger than the sum of its proper divisors (77314882375837).

322145343232525 is a wasteful number, since it uses less digits than its factorization.

322145343232525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12885813729311 (or 12885813729306 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 46.

Adding to 322145343232525 its reverse (525232343541223), we get a palindrome (847377686773748).

The spelling of 322145343232525 in words is "three hundred twenty-two trillion, one hundred forty-five billion, three hundred forty-three million, two hundred thirty-two thousand, five hundred twenty-five".