325012554225 has 18 divisors (see below), whose sum is σ = 582133597526. Its totient is φ = 173340028800.

The previous prime is 325012554221. The next prime is 325012554301. The reversal of 325012554225 is 522455210523.

325012554225 is a `hidden beast` number, since 32 + 50 + 1 + 2 + 554 + 2 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 76999590144 + 248012964081 = 277488^2 + 498009^2 .

It is not a de Polignac number, because 325012554225 - 2² = 325012554221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325012554225.

It is not an unprimeable number, because it can be changed into a prime (325012554221) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 722249896 + ... + 722250345.

Almost surely, 2^325012554225 is an apocalyptic number.

It is an amenable number.

325012554225 is a deficient number, since it is larger than the sum of its proper divisors (257121043301).

325012554225 is a wasteful number, since it uses less digits than its factorization.

325012554225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444500257 (or 1444500249 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 325012554225 its reverse (522455210523), we get a palindrome (847467764748).

The spelling of 325012554225 in words is "three hundred twenty-five billion, twelve million, five hundred fifty-four thousand, two hundred twenty-five".