26456131 has 16 divisors (see below), whose sum is σ = 30693600. Its totient is φ = 22583808.

The previous prime is 26456123. The next prime is 26456161. The reversal of 26456131 is 13165462.

It is not a de Polignac number, because 26456131 - 2³ = 26456123 is a prime.

It is a super-2 number, since 2×26456131² = 1399853734978322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26456131.

It is not an unprimeable number, because it can be changed into a prime (26456161) 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 15 ways as a sum of consecutive naturals, for example, 12025 + ... + 14053.

It is an arithmetic number, because the mean of its divisors is an integer number (1918350).

Almost surely, 2^26456131 is an apocalyptic number.

26456131 is a deficient number, since it is larger than the sum of its proper divisors (4237469).

26456131 is a wasteful number, since it uses less digits than its factorization.

26456131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118.

The product of its digits is 4320, while the sum is 28.

The square root of 26456131 is about 5143.5523716591. The cubic root of 26456131 is about 297.9719918724.

The spelling of 26456131 in words is "twenty-six million, four hundred fifty-six thousand, one hundred thirty-one".