5271265 has 8 divisors (see below), whose sum is σ = 6658560. Its totient is φ = 3994992.

The previous prime is 5271223. The next prime is 5271281. The reversal of 5271265 is 5621725.

5271265 = 156² + 157² + ... + 269².

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5271265 is a prime.

5271265 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27649 + ... + 27838.

It is an arithmetic number, because the mean of its divisors is an integer number (832320).

Almost surely, 2^5271265 is an apocalyptic number.

It is an amenable number.

5271265 is a deficient number, since it is larger than the sum of its proper divisors (1387295).

5271265 is a wasteful number, since it uses less digits than its factorization.

5271265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55511.

The product of its digits is 4200, while the sum is 28.

The square root of 5271265 is about 2295.9235614454. The cubic root of 5271265 is about 174.0356755140.

It can be divided in two parts, 52 and 71265, that added together give a palindrome (71317).

The spelling of 5271265 in words is "five million, two hundred seventy-one thousand, two hundred sixty-five".