125615303 has 6 divisors (see below), whose sum is σ = 138073152. Its totient is φ = 114195620.

The previous prime is 125615297. The next prime is 125615309. The reversal of 125615303 is 303516521.

It is an interprime number because it is at equal distance from previous prime (125615297) and next prime (125615309).

It is not a de Polignac number, because 125615303 - 2⁸ = 125615047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125615309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 518951 + ... + 519192.

It is an arithmetic number, because the mean of its divisors is an integer number (23012192).

Almost surely, 2^125615303 is an apocalyptic number.

125615303 is a deficient number, since it is larger than the sum of its proper divisors (12457849).

125615303 is a wasteful number, since it uses less digits than its factorization.

125615303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038165 (or 1038154 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 125615303 is about 11207.8232944671. The cubic root of 125615303 is about 500.8190615437.

The spelling of 125615303 in words is "one hundred twenty-five million, six hundred fifteen thousand, three hundred three".