26255481 has 24 divisors (see below), whose sum is σ = 41372352. Its totient is φ = 14508000.

The previous prime is 26255479. The next prime is 26255483. The reversal of 26255481 is 18455262.

It is an interprime number because it is at equal distance from previous prime (26255479) and next prime (26255483).

It is not a de Polignac number, because 26255481 - 2¹ = 26255479 is a prime.

It is a super-2 number, since 2×26255481² = 1378700565082722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26255483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19531 + ... + 20831.

It is an arithmetic number, because the mean of its divisors is an integer number (1723848).

Almost surely, 2^26255481 is an apocalyptic number.

26255481 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

26255481 is a deficient number, since it is larger than the sum of its proper divisors (15116871).

26255481 is a wasteful number, since it uses less digits than its factorization.

26255481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373 (or 1342 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 26255481 is about 5124.0102458914. The cubic root of 26255481 is about 297.2167810471.

The spelling of 26255481 in words is "twenty-six million, two hundred fifty-five thousand, four hundred eighty-one".