13751265 has 16 divisors (see below), whose sum is σ = 24002496. Its totient is φ = 6667200.

The previous prime is 13751261. The next prime is 13751273. The reversal of 13751265 is 56215731.

It is not a de Polignac number, because 13751265 - 2² = 13751261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13751261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41506 + ... + 41835.

It is an arithmetic number, because the mean of its divisors is an integer number (1500156).

Almost surely, 2^13751265 is an apocalyptic number.

13751265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13751265 is a deficient number, since it is larger than the sum of its proper divisors (10251231).

13751265 is a wasteful number, since it uses less digits than its factorization.

13751265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83360.

The product of its digits is 6300, while the sum is 30.

The square root of 13751265 is about 3708.2698121900. The cubic root of 13751265 is about 239.5783394716.

Adding to 13751265 its reverse (56215731), we get a palindrome (69966996).

The spelling of 13751265 in words is "thirteen million, seven hundred fifty-one thousand, two hundred sixty-five".