325445803 has 2 divisors, whose sum is σ = 325445804. Its totient is φ = 325445802.

The previous prime is 325445777. The next prime is 325445839. The reversal of 325445803 is 308544523.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325445803 is a prime.

It is not a weakly prime, because it can be changed into another prime (325445203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162722901 + 162722902.

It is an arithmetic number, because the mean of its divisors is an integer number (162722902).

Almost surely, 2^325445803 is an apocalyptic number.

325445803 is a deficient number, since it is larger than the sum of its proper divisors (1).

325445803 is an equidigital number, since it uses as much as digits as its factorization.

325445803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 325445803 is about 18040.1164907547. The cubic root of 325445803 is about 687.8486539220.

The spelling of 325445803 in words is "three hundred twenty-five million, four hundred forty-five thousand, eight hundred three".