26051131 has 2 divisors, whose sum is σ = 26051132. Its totient is φ = 26051130.

The previous prime is 26051117. The next prime is 26051159. The reversal of 26051131 is 13115062.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26051131 is a prime.

It is a super-2 number, since 2×26051131² = 1357322852758322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26051099 and 26051108.

It is not a weakly prime, because it can be changed into another prime (26051161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13025565 + 13025566.

It is an arithmetic number, because the mean of its divisors is an integer number (13025566).

Almost surely, 2^26051131 is an apocalyptic number.

26051131 is a deficient number, since it is larger than the sum of its proper divisors (1).

26051131 is an equidigital number, since it uses as much as digits as its factorization.

26051131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 26051131 is about 5104.0308580572. The cubic root of 26051131 is about 296.4436788905.

Adding to 26051131 its reverse (13115062), we get a palindrome (39166193).

The spelling of 26051131 in words is "twenty-six million, fifty-one thousand, one hundred thirty-one".