125580193 has 4 divisors (see below), whose sum is σ = 128252160. Its totient is φ = 122908228.

The previous prime is 125580187. The next prime is 125580197. The reversal of 125580193 is 391085521.

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, and also an emirpimes, since its reverse is a distinct semiprime: 391085521 = 431 ⋅907391.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125580193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125580197) 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, 1335913 + ... + 1336006.

It is an arithmetic number, because the mean of its divisors is an integer number (32063040).

Almost surely, 2^125580193 is an apocalyptic number.

It is an amenable number.

125580193 is a deficient number, since it is larger than the sum of its proper divisors (2671967).

125580193 is an equidigital number, since it uses as much as digits as its factorization.

125580193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671966.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 125580193 is about 11206.2568683749. The cubic root of 125580193 is about 500.7723968584.

The spelling of 125580193 in words is "one hundred twenty-five million, five hundred eighty thousand, one hundred ninety-three".