26254613 has 32 divisors (see below), whose sum is σ = 35831808. Its totient is φ = 18604800.

The previous prime is 26254609. The next prime is 26254619. The reversal of 26254613 is 31645262.

It is not a de Polignac number, because 26254613 - 2² = 26254609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26254619) 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 31 ways as a sum of consecutive naturals, for example, 40256 + ... + 40902.

It is an arithmetic number, because the mean of its divisors is an integer number (1119744).

Almost surely, 2^26254613 is an apocalyptic number.

It is an amenable number.

26254613 is a deficient number, since it is larger than the sum of its proper divisors (9577195).

26254613 is a wasteful number, since it uses less digits than its factorization.

26254613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713.

The product of its digits is 8640, while the sum is 29.

The square root of 26254613 is about 5123.9255459072. The cubic root of 26254613 is about 297.2135057054.

Adding to 26254613 its reverse (31645262), we get a palindrome (57899875).

The spelling of 26254613 in words is "twenty-six million, two hundred fifty-four thousand, six hundred thirteen".