325043503 has 2 divisors, whose sum is σ = 325043504. Its totient is φ = 325043502.

The previous prime is 325043497. The next prime is 325043581. The reversal of 325043503 is 305340523.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 325043503 - 2⁵ = 325043471 is a prime.

It is a super-2 number, since 2×325043503² = 211306557685022018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325043603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162521751 + 162521752.

It is an arithmetic number, because the mean of its divisors is an integer number (162521752).

Almost surely, 2^325043503 is an apocalyptic number.

325043503 is a deficient number, since it is larger than the sum of its proper divisors (1).

325043503 is an equidigital number, since it uses as much as digits as its factorization.

325043503 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 25.

The square root of 325043503 is about 18028.9628930785. The cubic root of 325043503 is about 687.5651088971.

The spelling of 325043503 in words is "three hundred twenty-five million, forty-three thousand, five hundred three".