265449713 has 8 divisors (see below), whose sum is σ = 282620520. Its totient is φ = 248451840.

The previous prime is 265449697. The next prime is 265449719. The reversal of 265449713 is 317944562.

It can be written as a sum of positive squares in 4 ways, for example, as 20449 + 265429264 = 143^2 + 16292^2 .

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 265449713 - 2⁴ = 265449697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265449719) 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, 40058 + ... + 46211.

It is an arithmetic number, because the mean of its divisors is an integer number (35327565).

Almost surely, 2^265449713 is an apocalyptic number.

It is an amenable number.

265449713 is a deficient number, since it is larger than the sum of its proper divisors (17170807).

265449713 is a wasteful number, since it uses less digits than its factorization.

265449713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86467.

The product of its digits is 181440, while the sum is 41.

The square root of 265449713 is about 16292.6275658655. The cubic root of 265449713 is about 642.6789666325.

The spelling of 265449713 in words is "two hundred sixty-five million, four hundred forty-nine thousand, seven hundred thirteen".