125260903 has 2 divisors, whose sum is σ = 125260904. Its totient is φ = 125260902.

The previous prime is 125260897. The next prime is 125260931. The reversal of 125260903 is 309062521.

It is an a-pointer prime, because the next prime (125260931) can be obtained adding 125260903 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125260903 - 2⁵ = 125260871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125260943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62630451 + 62630452.

It is an arithmetic number, because the mean of its divisors is an integer number (62630452).

Almost surely, 2^125260903 is an apocalyptic number.

125260903 is a deficient number, since it is larger than the sum of its proper divisors (1).

125260903 is an equidigital number, since it uses as much as digits as its factorization.

125260903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 125260903 is about 11192.0017423158. The cubic root of 125260903 is about 500.3476289189.

The spelling of 125260903 in words is "one hundred twenty-five million, two hundred sixty thousand, nine hundred three".