125383173 has 4 divisors (see below), whose sum is σ = 167177568. Its totient is φ = 83588780.

The previous prime is 125383171. The next prime is 125383187. The reversal of 125383173 is 371383521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125383173 - 2¹ = 125383171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125383171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20897193 + ... + 20897198.

It is an arithmetic number, because the mean of its divisors is an integer number (41794392).

Almost surely, 2^125383173 is an apocalyptic number.

It is an amenable number.

125383173 is a deficient number, since it is larger than the sum of its proper divisors (41794395).

125383173 is an equidigital number, since it uses as much as digits as its factorization.

125383173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41794394.

The product of its digits is 15120, while the sum is 33.

The square root of 125383173 is about 11197.4627929723. The cubic root of 125383173 is about 500.5103761884.

The spelling of 125383173 in words is "one hundred twenty-five million, three hundred eighty-three thousand, one hundred seventy-three".