26404151 has 2 divisors, whose sum is σ = 26404152. Its totient is φ = 26404150.

The previous prime is 26404121. The next prime is 26404171. The reversal of 26404151 is 15140462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26404151 - 2⁶ = 26404087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26404121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13202075 + 13202076.

It is an arithmetic number, because the mean of its divisors is an integer number (13202076).

Almost surely, 2^26404151 is an apocalyptic number.

26404151 is a deficient number, since it is larger than the sum of its proper divisors (1).

26404151 is an equidigital number, since it uses as much as digits as its factorization.

26404151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 26404151 is about 5138.4969592284. The cubic root of 26404151 is about 297.7767159139.

The spelling of 26404151 in words is "twenty-six million, four hundred four thousand, one hundred fifty-one".