26260131 has 32 divisors (see below), whose sum is σ = 37933056. Its totient is φ = 16128000.

The previous prime is 26260127. The next prime is 26260163. The reversal of 26260131 is 13106262.

It is a happy number.

It is not a de Polignac number, because 26260131 - 2² = 26260127 is a prime.

It is a super-2 number, since 2×26260131² = 1379188960274322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26260098 and 26260107.

It is not an unprimeable number, because it can be changed into a prime (26260331) 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, 270675 + ... + 270771.

It is an arithmetic number, because the mean of its divisors is an integer number (1185408).

Almost surely, 2^26260131 is an apocalyptic number.

26260131 is a deficient number, since it is larger than the sum of its proper divisors (11672925).

26260131 is a wasteful number, since it uses less digits than its factorization.

26260131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 26260131 is about 5124.4639719682. The cubic root of 26260131 is about 297.2343262909.

Adding to 26260131 its reverse (13106262), we get a palindrome (39366393).

The spelling of 26260131 in words is "twenty-six million, two hundred sixty thousand, one hundred thirty-one".