125324503 has 2 divisors, whose sum is σ = 125324504. Its totient is φ = 125324502.

The previous prime is 125324501. The next prime is 125324509. The reversal of 125324503 is 305423521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125324503 - 2¹ = 125324501 is a prime.

Together with 125324501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125324501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62662251 + 62662252.

It is an arithmetic number, because the mean of its divisors is an integer number (62662252).

Almost surely, 2^125324503 is an apocalyptic number.

125324503 is a deficient number, since it is larger than the sum of its proper divisors (1).

125324503 is an equidigital number, since it uses as much as digits as its factorization.

125324503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 125324503 is about 11194.8426965277. The cubic root of 125324503 is about 500.4322967979.

The spelling of 125324503 in words is "one hundred twenty-five million, three hundred twenty-four thousand, five hundred three".