125092173 has 4 divisors (see below), whose sum is σ = 166789568. Its totient is φ = 83394780.

The previous prime is 125092169. The next prime is 125092183. The reversal of 125092173 is 371290521.

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 not a de Polignac number, because 125092173 - 2² = 125092169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125092173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125092183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20848693 + ... + 20848698.

It is an arithmetic number, because the mean of its divisors is an integer number (41697392).

Almost surely, 2^125092173 is an apocalyptic number.

It is an amenable number.

125092173 is a deficient number, since it is larger than the sum of its proper divisors (41697395).

125092173 is an equidigital number, since it uses as much as digits as its factorization.

125092173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41697394.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 125092173 is about 11184.4612297598. The cubic root of 125092173 is about 500.1228671382.

The spelling of 125092173 in words is "one hundred twenty-five million, ninety-two thousand, one hundred seventy-three".