5811265 has 4 divisors (see below), whose sum is σ = 6973524. Its totient is φ = 4649008.

The previous prime is 5811241. The next prime is 5811301. The reversal of 5811265 is 5621185.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4592449 + 1218816 = 2143^2 + 1104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5811265 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581122 + ... + 581131.

It is an arithmetic number, because the mean of its divisors is an integer number (1743381).

Almost surely, 2^5811265 is an apocalyptic number.

It is an amenable number.

5811265 is a deficient number, since it is larger than the sum of its proper divisors (1162259).

5811265 is a wasteful number, since it uses less digits than its factorization.

5811265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162258.

The product of its digits is 2400, while the sum is 28.

The square root of 5811265 is about 2410.6565495732. The cubic root of 5811265 is about 179.7864236391.

The spelling of 5811265 in words is "five million, eight hundred eleven thousand, two hundred sixty-five".