125713361 has 2 divisors, whose sum is σ = 125713362. Its totient is φ = 125713360.

The previous prime is 125713333. The next prime is 125713397. The reversal of 125713361 is 163317521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122235136 + 3478225 = 11056^2 + 1865^2 .

It is a cyclic number.

It is not a de Polignac number, because 125713361 - 2¹⁰ = 125712337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125713321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62856680 + 62856681.

It is an arithmetic number, because the mean of its divisors is an integer number (62856681).

Almost surely, 2^125713361 is an apocalyptic number.

It is an amenable number.

125713361 is a deficient number, since it is larger than the sum of its proper divisors (1).

125713361 is an equidigital number, since it uses as much as digits as its factorization.

125713361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 29.

The square root of 125713361 is about 11212.1969747236. The cubic root of 125713361 is about 500.9493443498.

The spelling of 125713361 in words is "one hundred twenty-five million, seven hundred thirteen thousand, three hundred sixty-one".