325530503 has 2 divisors, whose sum is σ = 325530504. Its totient is φ = 325530502.

The previous prime is 325530497. The next prime is 325530521. The reversal of 325530503 is 305035523.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325530503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325530533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162765251 + 162765252.

It is an arithmetic number, because the mean of its divisors is an integer number (162765252).

Almost surely, 2^325530503 is an apocalyptic number.

325530503 is a deficient number, since it is larger than the sum of its proper divisors (1).

325530503 is an equidigital number, since it uses as much as digits as its factorization.

325530503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 325530503 is about 18042.4638838491. The cubic root of 325530503 is about 687.9083215399.

The spelling of 325530503 in words is "three hundred twenty-five million, five hundred thirty thousand, five hundred three".