125455203 has 16 divisors (see below), whose sum is σ = 190394400. Its totient is φ = 81596160.

The previous prime is 125455177. The next prime is 125455207. The reversal of 125455203 is 302554521.

It is a happy number.

125455203 is a `hidden beast` number, since 1 + 2 + 5 + 455 + 203 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-125455203 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (125455207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55558 + ... + 57771.

It is an arithmetic number, because the mean of its divisors is an integer number (11899650).

Almost surely, 2^125455203 is an apocalyptic number.

125455203 is a deficient number, since it is larger than the sum of its proper divisors (64939197).

125455203 is a wasteful number, since it uses less digits than its factorization.

125455203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113379 (or 113373 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 125455203 is about 11200.6786847941. The cubic root of 125455203 is about 500.6062020744.

The spelling of 125455203 in words is "one hundred twenty-five million, four hundred fifty-five thousand, two hundred three".