125109093 has 4 divisors (see below), whose sum is σ = 166812128. Its totient is φ = 83406060.

The previous prime is 125109077. The next prime is 125109113. The reversal of 125109093 is 390901521.

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 125109093 - 2⁴ = 125109077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 125109093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125109043) 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, 20851513 + ... + 20851518.

It is an arithmetic number, because the mean of its divisors is an integer number (41703032).

Almost surely, 2^125109093 is an apocalyptic number.

It is an amenable number.

125109093 is a deficient number, since it is larger than the sum of its proper divisors (41703035).

125109093 is an equidigital number, since it uses as much as digits as its factorization.

125109093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41703034.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 125109093 is about 11185.2176107575. The cubic root of 125109093 is about 500.1454150382.

The spelling of 125109093 in words is "one hundred twenty-five million, one hundred nine thousand, ninety-three".