325667345 has 4 divisors (see below), whose sum is σ = 390800820. Its totient is φ = 260533872.

The previous prime is 325667339. The next prime is 325667347. The reversal of 325667345 is 543766523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45171841 + 280495504 = 6721^2 + 16748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325667345 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325667347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32566730 + ... + 32566739.

It is an arithmetic number, because the mean of its divisors is an integer number (97700205).

Almost surely, 2^325667345 is an apocalyptic number.

It is an amenable number.

325667345 is a deficient number, since it is larger than the sum of its proper divisors (65133475).

325667345 is an equidigital number, since it uses as much as digits as its factorization.

325667345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65133474.

The product of its digits is 453600, while the sum is 41.

The square root of 325667345 is about 18046.2557058244. The cubic root of 325667345 is about 688.0046991578.

The spelling of 325667345 in words is "three hundred twenty-five million, six hundred sixty-seven thousand, three hundred forty-five".