325817361 has 6 divisors (see below), whose sum is σ = 470625090. Its totient is φ = 217211568.

The previous prime is 325817351. The next prime is 325817363. The reversal of 325817361 is 163718523.

325817361 is a `hidden beast` number, since 3 + 2 + 581 + 73 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 245893761 + 79923600 = 15681^2 + 8940^2 .

It is not a de Polignac number, because 325817361 - 2¹¹ = 325815313 is a prime.

It is a super-3 number, since 3×325817361³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (325817363) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 18100956 + ... + 18100973.

It is an arithmetic number, because the mean of its divisors is an integer number (78437515).

Almost surely, 2^325817361 is an apocalyptic number.

It is an amenable number.

325817361 is a deficient number, since it is larger than the sum of its proper divisors (144807729).

325817361 is a wasteful number, since it uses less digits than its factorization.

325817361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36201935 (or 36201932 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 325817361 is about 18050.4116573556. The cubic root of 325817361 is about 688.1103241876.

The spelling of 325817361 in words is "three hundred twenty-five million, eight hundred seventeen thousand, three hundred sixty-one".