125244503 has 2 divisors, whose sum is σ = 125244504. Its totient is φ = 125244502.

The previous prime is 125244487. The next prime is 125244521. The reversal of 125244503 is 305442521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125244503 - 2⁴ = 125244487 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125244563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62622251 + 62622252.

It is an arithmetic number, because the mean of its divisors is an integer number (62622252).

Almost surely, 2^125244503 is an apocalyptic number.

125244503 is a deficient number, since it is larger than the sum of its proper divisors (1).

125244503 is an equidigital number, since it uses as much as digits as its factorization.

125244503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 125244503 is about 11191.2690522568. The cubic root of 125244503 is about 500.3257916735.

The spelling of 125244503 in words is "one hundred twenty-five million, two hundred forty-four thousand, five hundred three".