26528131 has 8 divisors (see below), whose sum is σ = 31636224. Its totient is φ = 21749640.

The previous prime is 26528083. The next prime is 26528153. The reversal of 26528131 is 13182562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26528131 - 2¹⁵ = 26495363 is a prime.

It is a super-2 number, since 2×26528131² = 1407483468706322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26528131.

It is not an unprimeable number, because it can be changed into a prime (26528171) 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, 82225 + ... + 82546.

It is an arithmetic number, because the mean of its divisors is an integer number (3954528).

Almost surely, 2^26528131 is an apocalyptic number.

26528131 is a deficient number, since it is larger than the sum of its proper divisors (5108093).

26528131 is a wasteful number, since it uses less digits than its factorization.

26528131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164801.

The product of its digits is 2880, while the sum is 28.

The square root of 26528131 is about 5150.5466700147. The cubic root of 26528131 is about 298.2420559337.

The spelling of 26528131 in words is "twenty-six million, five hundred twenty-eight thousand, one hundred thirty-one".