325284959999 has 4 divisors (see below), whose sum is σ = 328939847280. Its totient is φ = 321630072720.

The previous prime is 325284959977. The next prime is 325284960019. The reversal of 325284959999 is 999959482523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 325284959999 - 2²⁴ = 325268182783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325284959929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1827443507 + ... + 1827443684.

It is an arithmetic number, because the mean of its divisors is an integer number (82234961820).

Almost surely, 2^325284959999 is an apocalyptic number.

325284959999 is a deficient number, since it is larger than the sum of its proper divisors (3654887281).

325284959999 is an equidigital number, since it uses as much as digits as its factorization.

325284959999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654887280.

The product of its digits is 566870400, while the sum is 74.

The spelling of 325284959999 in words is "three hundred twenty-five billion, two hundred eighty-four million, nine hundred fifty-nine thousand, nine hundred ninety-nine".