125713265 has 8 divisors (see below), whose sum is σ = 151194600. Its totient is φ = 100344832.

The previous prime is 125713241. The next prime is 125713267. The reversal of 125713265 is 562317521.

It can be written as a sum of positive squares in 4 ways, for example, as 13162384 + 112550881 = 3628^2 + 10609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125713265 - 2¹⁶ = 125647729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125713267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25754 + ... + 30243.

It is an arithmetic number, because the mean of its divisors is an integer number (18899325).

Almost surely, 2^125713265 is an apocalyptic number.

It is an amenable number.

125713265 is a deficient number, since it is larger than the sum of its proper divisors (25481335).

125713265 is an equidigital number, since it uses as much as digits as its factorization.

125713265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56451.

The product of its digits is 12600, while the sum is 32.

The square root of 125713265 is about 11212.1926936706. The cubic root of 125713265 is about 500.9492168345.

The spelling of 125713265 in words is "one hundred twenty-five million, seven hundred thirteen thousand, two hundred sixty-five".