325520603 has 2 divisors, whose sum is σ = 325520604. Its totient is φ = 325520602.

The previous prime is 325520567. The next prime is 325520659. The reversal of 325520603 is 306025523.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325520603 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (325520693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162760301 + 162760302.

It is an arithmetic number, because the mean of its divisors is an integer number (162760302).

Almost surely, 2^325520603 is an apocalyptic number.

325520603 is a deficient number, since it is larger than the sum of its proper divisors (1).

325520603 is an equidigital number, since it uses as much as digits as its factorization.

325520603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 325520603 is about 18042.1895289901. The cubic root of 325520603 is about 687.9013479370.

The spelling of 325520603 in words is "three hundred twenty-five million, five hundred twenty thousand, six hundred three".