26331541 has 2 divisors, whose sum is σ = 26331542. Its totient is φ = 26331540.

The previous prime is 26331533. The next prime is 26331577. The reversal of 26331541 is 14513362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26316900 + 14641 = 5130^2 + 121^2 .

It is a cyclic number.

It is not a de Polignac number, because 26331541 - 2³ = 26331533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26331581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13165770 + 13165771.

It is an arithmetic number, because the mean of its divisors is an integer number (13165771).

Almost surely, 2^26331541 is an apocalyptic number.

It is an amenable number.

26331541 is a deficient number, since it is larger than the sum of its proper divisors (1).

26331541 is an equidigital number, since it uses as much as digits as its factorization.

26331541 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 26331541 is about 5131.4267996338. The cubic root of 26331541 is about 297.5035086562.

The spelling of 26331541 in words is "twenty-six million, three hundred thirty-one thousand, five hundred forty-one".