125038903 has 8 divisors (see below), whose sum is σ = 140806656. Its totient is φ = 110004600.

The previous prime is 125038897. The next prime is 125038933. The reversal of 125038903 is 309830521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125038903 - 2⁹ = 125038391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125038933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183001 + ... + 183682.

It is an arithmetic number, because the mean of its divisors is an integer number (17600832).

Almost surely, 2^125038903 is an apocalyptic number.

125038903 is a deficient number, since it is larger than the sum of its proper divisors (15767753).

125038903 is a wasteful number, since it uses less digits than its factorization.

125038903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366725.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 125038903 is about 11182.0795472041. The cubic root of 125038903 is about 500.0518652865.

The spelling of 125038903 in words is "one hundred twenty-five million, thirty-eight thousand, nine hundred three".