325112225 has 6 divisors (see below), whose sum is σ = 403139190. Its totient is φ = 260089760.

The previous prime is 325112209. The next prime is 325112237. The reversal of 325112225 is 522211523.

It can be written as a sum of positive squares in 3 ways, for example, as 109139809 + 215972416 = 10447^2 + 14696^2 .

It is not a de Polignac number, because 325112225 - 2⁴ = 325112209 is a prime.

It is a super-3 number, since 3×325112225³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 325112225.

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, 6502220 + ... + 6502269.

It is an arithmetic number, because the mean of its divisors is an integer number (67189865).

Almost surely, 2^325112225 is an apocalyptic number.

It is an amenable number.

325112225 is a deficient number, since it is larger than the sum of its proper divisors (78026965).

325112225 is a wasteful number, since it uses less digits than its factorization.

325112225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13004499 (or 13004494 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 325112225 is about 18030.8686701445. The cubic root of 325112225 is about 687.6135614062.

Adding to 325112225 its reverse (522211523), we get a palindrome (847323748).

The spelling of 325112225 in words is "three hundred twenty-five million, one hundred twelve thousand, two hundred twenty-five".