26133091 has 2 divisors, whose sum is σ = 26133092. Its totient is φ = 26133090.

The previous prime is 26133067. The next prime is 26133101. The reversal of 26133091 is 19033162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26133091 - 2¹¹ = 26131043 is a prime.

It is not a weakly prime, because it can be changed into another prime (26133691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13066545 + 13066546.

It is an arithmetic number, because the mean of its divisors is an integer number (13066546).

Almost surely, 2^26133091 is an apocalyptic number.

26133091 is a deficient number, since it is larger than the sum of its proper divisors (1).

26133091 is an equidigital number, since it uses as much as digits as its factorization.

26133091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 26133091 is about 5112.0535012850. The cubic root of 26133091 is about 296.7542359566.

The spelling of 26133091 in words is "twenty-six million, one hundred thirty-three thousand, ninety-one".