325813567 has 4 divisors (see below), whose sum is σ = 326467000. Its totient is φ = 325160136.

The previous prime is 325813559. The next prime is 325813571. The reversal of 325813567 is 765318523.

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 325813567 - 2³ = 325813559 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 (325813597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325968 + ... + 326965.

It is an arithmetic number, because the mean of its divisors is an integer number (81616750).

Almost surely, 2^325813567 is an apocalyptic number.

325813567 is a deficient number, since it is larger than the sum of its proper divisors (653433).

325813567 is an equidigital number, since it uses as much as digits as its factorization.

325813567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653432.

The product of its digits is 151200, while the sum is 40.

The square root of 325813567 is about 18050.3065624936. The cubic root of 325813567 is about 688.1076532632.

The spelling of 325813567 in words is "three hundred twenty-five million, eight hundred thirteen thousand, five hundred sixty-seven".