26345131 has 2 divisors, whose sum is σ = 26345132. Its totient is φ = 26345130.

The previous prime is 26345119. The next prime is 26345141. The reversal of 26345131 is 13154362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26345131 - 2¹³ = 26336939 is a prime.

It is a super-2 number, since 2×26345131² = 1388131854814322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26345096 and 26345105.

It is not a weakly prime, because it can be changed into another prime (26345101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13172565 + 13172566.

It is an arithmetic number, because the mean of its divisors is an integer number (13172566).

Almost surely, 2^26345131 is an apocalyptic number.

26345131 is a deficient number, since it is larger than the sum of its proper divisors (1).

26345131 is an equidigital number, since it uses as much as digits as its factorization.

26345131 is an evil number, because the sum of its binary digits is even.

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

The square root of 26345131 is about 5132.7508219278. The cubic root of 26345131 is about 297.5546814724.

Adding to 26345131 its reverse (13154362), we get a palindrome (39499493).

The spelling of 26345131 in words is "twenty-six million, three hundred forty-five thousand, one hundred thirty-one".