326813725 has 24 divisors (see below), whose sum is σ = 465773760. Its totient is φ = 222827520.

The previous prime is 326813713. The next prime is 326813791. The reversal of 326813725 is 527318623.

It is not a de Polignac number, because 326813725 - 2¹³ = 326805533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26109 + ... + 36541.

It is an arithmetic number, because the mean of its divisors is an integer number (19407240).

Almost surely, 2^326813725 is an apocalyptic number.

326813725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

326813725 is a deficient number, since it is larger than the sum of its proper divisors (138960035).

326813725 is a wasteful number, since it uses less digits than its factorization.

326813725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10629 (or 10624 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 326813725 is about 18077.9900708016. The cubic root of 326813725 is about 688.8110344099.

The spelling of 326813725 in words is "three hundred twenty-six million, eight hundred thirteen thousand, seven hundred twenty-five".