325366665 has 64 divisors (see below), whose sum is σ = 579059712. Its totient is φ = 155001600.

The previous prime is 325366637. The next prime is 325366667. The reversal of 325366665 is 566663523.

It is not a de Polignac number, because 325366665 - 2⁵ = 325366633 is a prime.

It is a super-3 number, since 3×325366665³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (325366667) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1200480 + ... + 1200750.

It is an arithmetic number, because the mean of its divisors is an integer number (9047808).

Almost surely, 2^325366665 is an apocalyptic number.

It is an amenable number.

325366665 is a deficient number, since it is larger than the sum of its proper divisors (253693047).

325366665 is a wasteful number, since it uses less digits than its factorization.

325366665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470.

The product of its digits is 583200, while the sum is 42.

The square root of 325366665 is about 18037.9229680138. The cubic root of 325366665 is about 687.7928951453.

The spelling of 325366665 in words is "three hundred twenty-five million, three hundred sixty-six thousand, six hundred sixty-five".