125590117 has 4 divisors (see below), whose sum is σ = 125786080. Its totient is φ = 125394156.

The previous prime is 125590081. The next prime is 125590123. The reversal of 125590117 is 711095521.

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: 711095521 = 2131 ⋅333691.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125590117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125590177) 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, 97017 + ... + 98302.

It is an arithmetic number, because the mean of its divisors is an integer number (31446520).

Almost surely, 2^125590117 is an apocalyptic number.

It is an amenable number.

125590117 is a deficient number, since it is larger than the sum of its proper divisors (195963).

125590117 is an equidigital number, since it uses as much as digits as its factorization.

125590117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195962.

The product of its (nonzero) digits is 3150, while the sum is 31.

The square root of 125590117 is about 11206.6996479784. The cubic root of 125590117 is about 500.7855877241.

The spelling of 125590117 in words is "one hundred twenty-five million, five hundred ninety thousand, one hundred seventeen".