26361265 has 32 divisors (see below), whose sum is σ = 38880000. Its totient is φ = 17103744.

The previous prime is 26361241. The next prime is 26361281. The reversal of 26361265 is 56216362.

It is not a de Polignac number, because 26361265 - 2⁵ = 26361233 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 32181 + ... + 32989.

It is an arithmetic number, because the mean of its divisors is an integer number (1215000).

Almost surely, 2^26361265 is an apocalyptic number.

It is an amenable number.

26361265 is a deficient number, since it is larger than the sum of its proper divisors (12518735).

26361265 is an equidigital number, since it uses as much as digits as its factorization.

26361265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 840 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 26361265 is about 5134.3222532288. The cubic root of 26361265 is about 297.6154108163.

The spelling of 26361265 in words is "twenty-six million, three hundred sixty-one thousand, two hundred sixty-five".