26513256 has 64 divisors (see below), whose sum is σ = 82644480. Its totient is φ = 6886080.

The previous prime is 26513237. The next prime is 26513257. The reversal of 26513256 is 65231562.

It is not an unprimeable number, because it can be changed into a prime (26513257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5326 + ... + 9021.

It is an arithmetic number, because the mean of its divisors is an integer number (1291320).

Almost surely, 2^26513256 is an apocalyptic number.

It is an amenable number.

26513256 is an abundant number, since it is smaller than the sum of its proper divisors (56131224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26513256 is a wasteful number, since it uses less digits than its factorization.

26513256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14374 (or 14370 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 26513256 is about 5149.1024460580. The cubic root of 26513256 is about 298.1863015343.

The spelling of 26513256 in words is "twenty-six million, five hundred thirteen thousand, two hundred fifty-six".