125593717 has 2 divisors, whose sum is σ = 125593718. Its totient is φ = 125593716.

The previous prime is 125593709. The next prime is 125593723. The reversal of 125593717 is 717395521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64738116 + 60855601 = 8046^2 + 7801^2 .

It is a cyclic number.

It is not a de Polignac number, because 125593717 - 2³ = 125593709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125593717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125593747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62796858 + 62796859.

It is an arithmetic number, because the mean of its divisors is an integer number (62796859).

Almost surely, 2^125593717 is an apocalyptic number.

It is an amenable number.

125593717 is a deficient number, since it is larger than the sum of its proper divisors (1).

125593717 is an equidigital number, since it uses as much as digits as its factorization.

125593717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66150, while the sum is 40.

The square root of 125593717 is about 11206.8602650341. The cubic root of 125593717 is about 500.7903726306.

The spelling of 125593717 in words is "one hundred twenty-five million, five hundred ninety-three thousand, seven hundred seventeen".