125384113 has 4 divisors (see below), whose sum is σ = 125700340. Its totient is φ = 125067888.

The previous prime is 125384099. The next prime is 125384123. The reversal of 125384113 is 311483521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311483521 = 6619 ⋅47059.

It can be written as a sum of positive squares in 2 ways, for example, as 33837489 + 91546624 = 5817^2 + 9568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125384113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125384123) 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, 157518 + ... + 158311.

It is an arithmetic number, because the mean of its divisors is an integer number (31425085).

Almost surely, 2^125384113 is an apocalyptic number.

It is an amenable number.

125384113 is a deficient number, since it is larger than the sum of its proper divisors (316227).

125384113 is an equidigital number, since it uses as much as digits as its factorization.

125384113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316226.

The product of its digits is 2880, while the sum is 28.

The square root of 125384113 is about 11197.5047666880. The cubic root of 125384113 is about 500.5116269638.

The spelling of 125384113 in words is "one hundred twenty-five million, three hundred eighty-four thousand, one hundred thirteen".