325306481 has 16 divisors (see below), whose sum is σ = 339292800. Its totient is φ = 311676288.

The previous prime is 325306433. The next prime is 325306489. The reversal of 325306481 is 184603523.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325306481 is a prime.

It is a super-2 number, since 2×325306481² = 211648613161206722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325306489) 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, 638855 + ... + 639363.

It is an arithmetic number, because the mean of its divisors is an integer number (21205800).

Almost surely, 2^325306481 is an apocalyptic number.

It is an amenable number.

325306481 is a deficient number, since it is larger than the sum of its proper divisors (13986319).

325306481 is a wasteful number, since it uses less digits than its factorization.

325306481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 325306481 is about 18036.2546278322. The cubic root of 325306481 is about 687.7504848591.

The spelling of 325306481 in words is "three hundred twenty-five million, three hundred six thousand, four hundred eighty-one".