3125503 has 2 divisors, whose sum is σ = 3125504. Its totient is φ = 3125502.

The previous prime is 3125497. The next prime is 3125527. The reversal of 3125503 is 3055213.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3125503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3125593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562751 + 1562752.

It is an arithmetic number, because the mean of its divisors is an integer number (1562752).

Almost surely, 2^3125503 is an apocalyptic number.

3125503 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125503 is an equidigital number, since it uses as much as digits as its factorization.

3125503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 3125503 is about 1767.9092171263. The cubic root of 3125503 is about 146.2087306547.

The spelling of 3125503 in words is "three million, one hundred twenty-five thousand, five hundred three".