125413717 has 18 divisors (see below), whose sum is σ = 149295426. Its totient is φ = 105225120.

The previous prime is 125413697. The next prime is 125413751. The reversal of 125413717 is 717314521.

It can be written as a sum of positive squares in 3 ways, for example, as 11329956 + 114083761 = 3366^2 + 10681^2 .

It is not a de Polignac number, because 125413717 - 2²³ = 117025109 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 (125413787) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17383 + ... + 23515.

Almost surely, 2^125413717 is an apocalyptic number.

It is an amenable number.

125413717 is a deficient number, since it is larger than the sum of its proper divisors (23881709).

125413717 is a wasteful number, since it uses less digits than its factorization.

125413717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6181 (or 6157 counting only the distinct ones).

The product of its digits is 5880, while the sum is 31.

The square root of 125413717 is about 11198.8265903174. The cubic root of 125413717 is about 500.5510152081.

The spelling of 125413717 in words is "one hundred twenty-five million, four hundred thirteen thousand, seven hundred seventeen".