325396915 has 16 divisors (see below), whose sum is σ = 416435040. Its totient is φ = 243233280.

The previous prime is 325396891. The next prime is 325396919. The reversal of 325396915 is 519693523.

It is not a de Polignac number, because 325396915 - 2¹⁵ = 325364147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325396919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1956 + ... + 25585.

It is an arithmetic number, because the mean of its divisors is an integer number (26027190).

Almost surely, 2^325396915 is an apocalyptic number.

325396915 is a deficient number, since it is larger than the sum of its proper divisors (91038125).

325396915 is a wasteful number, since it uses less digits than its factorization.

325396915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27702.

The product of its digits is 218700, while the sum is 43.

The square root of 325396915 is about 18038.7614597012. The cubic root of 325396915 is about 687.8142096524.

The spelling of 325396915 in words is "three hundred twenty-five million, three hundred ninety-six thousand, nine hundred fifteen".