26255493 has 12 divisors (see below), whose sum is σ = 41372448. Its totient is φ = 15912360.

The previous prime is 26255483. The next prime is 26255507. The reversal of 26255493 is 39455262.

It is not a de Polignac number, because 26255493 - 2⁴ = 26255477 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 132505 + ... + 132702.

It is an arithmetic number, because the mean of its divisors is an integer number (3447704).

Almost surely, 2^26255493 is an apocalyptic number.

It is an amenable number.

26255493 is a deficient number, since it is larger than the sum of its proper divisors (15116955).

26255493 is a wasteful number, since it uses less digits than its factorization.

26255493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265224 (or 265221 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 26255493 is about 5124.0114168491. The cubic root of 26255493 is about 297.2168263278.

It can be divided in two parts, 2625 and 5493, that added together give a palindrome (8118).

The spelling of 26255493 in words is "twenty-six million, two hundred fifty-five thousand, four hundred ninety-three".