26551131 has 16 divisors (see below), whose sum is σ = 37330944. Its totient is φ = 16752384.

The previous prime is 26551123. The next prime is 26551139. The reversal of 26551131 is 13115562.

It is an interprime number because it is at equal distance from previous prime (26551123) and next prime (26551139).

It is not a de Polignac number, because 26551131 - 2³ = 26551123 is a prime.

It is a super-2 number, since 2×26551131² = 1409925114758322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26551139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4710 + ... + 8676.

It is an arithmetic number, because the mean of its divisors is an integer number (2333184).

Almost surely, 2^26551131 is an apocalyptic number.

26551131 is a deficient number, since it is larger than the sum of its proper divisors (10779813).

26551131 is a wasteful number, since it uses less digits than its factorization.

26551131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090.

The product of its digits is 900, while the sum is 24.

The square root of 26551131 is about 5152.7789589696. The cubic root of 26551131 is about 298.3282234039.

Adding to 26551131 its reverse (13115562), we get a palindrome (39666693).

The spelling of 26551131 in words is "twenty-six million, five hundred fifty-one thousand, one hundred thirty-one".