26341531 has 2 divisors, whose sum is σ = 26341532. Its totient is φ = 26341530.

The previous prime is 26341501. The next prime is 26341547. The reversal of 26341531 is 13514362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26341531 - 2¹³ = 26333339 is a prime.

It is a super-2 number, since 2×26341531² = 1387752510847922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26341496 and 26341505.

It is not a weakly prime, because it can be changed into another prime (26341501) 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 as a sum of consecutive naturals, namely, 13170765 + 13170766.

It is an arithmetic number, because the mean of its divisors is an integer number (13170766).

Almost surely, 2^26341531 is an apocalyptic number.

26341531 is a deficient number, since it is larger than the sum of its proper divisors (1).

26341531 is an equidigital number, since it uses as much as digits as its factorization.

26341531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 26341531 is about 5132.4001208012. The cubic root of 26341531 is about 297.5411274733.

Adding to 26341531 its reverse (13514362), we get a palindrome (39855893).

The spelling of 26341531 in words is "twenty-six million, three hundred forty-one thousand, five hundred thirty-one".