322425230625 has 135 divisors (see below), whose sum is σ = 596060608143. Its totient is φ = 167894496000.

The previous prime is 322425230623. The next prime is 322425230681. The reversal of 322425230625 is 526032524223.

The square root of 322425230625 is 567825.

It is a perfect power (a square), and thus also a powerful number.

322425230625 is a `hidden beast` number, since 3 + 2 + 2 + 4 + 2 + 5 + 23 + 0 + 625 = 666.

It can be written as a sum of positive squares in 7 ways, for example, as 315162100449 + 7263130176 = 561393^2 + 85224^2 .

It is not a de Polignac number, because 322425230625 - 2¹ = 322425230623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322425230625.

It is not an unprimeable number, because it can be changed into a prime (322425230623) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 2853320569 + ... + 2853320681.

Almost surely, 2^322425230625 is an apocalyptic number.

322425230625 is the 567825-th square number.

322425230625 is the 283913-rd centered octagonal number.

It is an amenable number.

322425230625 is a deficient number, since it is larger than the sum of its proper divisors (273635377518).

322425230625 is an frugal number, since it uses more digits than its factorization.

322425230625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Multiplying 322425230625 by its sum of digits (36), we get a square (11607308302500 = 3406950²).

Adding to 322425230625 its reverse (526032524223), we get a palindrome (848457754848).

The spelling of 322425230625 in words is "three hundred twenty-two billion, four hundred twenty-five million, two hundred thirty thousand, six hundred twenty-five".