26256494 has 16 divisors (see below), whose sum is σ = 43556400. Its totient is φ = 11770560.

The previous prime is 26256487. The next prime is 26256497. The reversal of 26256494 is 49465262.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26256497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6569 + ... + 9780.

It is an arithmetic number, because the mean of its divisors is an integer number (2722275).

Almost surely, 2^26256494 is an apocalyptic number.

26256494 is a deficient number, since it is larger than the sum of its proper divisors (17299906).

26256494 is a wasteful number, since it uses less digits than its factorization.

26256494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16435.

The product of its digits is 103680, while the sum is 38.

The square root of 26256494 is about 5124.1090932961. The cubic root of 26256494 is about 297.2206034455.

It can be divided in two parts, 2625 and 6494, that added together give a palindrome (9119).

The spelling of 26256494 in words is "twenty-six million, two hundred fifty-six thousand, four hundred ninety-four".