125365203 has 12 divisors (see below), whose sum is σ = 188956560. Its totient is φ = 79942896.

The previous prime is 125365171. The next prime is 125365237. The reversal of 125365203 is 302563521.

125365203 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 652 + 0 + 3 = 666.

It is not a de Polignac number, because 125365203 - 2⁵ = 125365171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125365283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302608 + ... + 303021.

It is an arithmetic number, because the mean of its divisors is an integer number (15746380).

Almost surely, 2^125365203 is an apocalyptic number.

125365203 is a deficient number, since it is larger than the sum of its proper divisors (63591357).

125365203 is a wasteful number, since it uses less digits than its factorization.

125365203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605658 (or 605655 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 125365203 is about 11196.6603503009. The cubic root of 125365203 is about 500.4864638856.

The spelling of 125365203 in words is "one hundred twenty-five million, three hundred sixty-five thousand, two hundred three".