325540999 has 8 divisors (see below), whose sum is σ = 379067040. Its totient is φ = 273770016.

The previous prime is 325540997. The next prime is 325541017. The reversal of 325540999 is 999045523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 325540999 - 2¹ = 325540997 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 (325540991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438364 + ... + 439105.

It is an arithmetic number, because the mean of its divisors is an integer number (47383380).

Almost surely, 2^325540999 is an apocalyptic number.

325540999 is a deficient number, since it is larger than the sum of its proper divisors (53526041).

325540999 is an equidigital number, since it uses as much as digits as its factorization.

325540999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877529.

The product of its (nonzero) digits is 437400, while the sum is 46.

The square root of 325540999 is about 18042.7547508688. The cubic root of 325540999 is about 687.9157148134.

The spelling of 325540999 in words is "three hundred twenty-five million, five hundred forty thousand, nine hundred ninety-nine".