26441551 has 2 divisors, whose sum is σ = 26441552. Its totient is φ = 26441550.

The previous prime is 26441491. The next prime is 26441557. The reversal of 26441551 is 15514462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26441551 - 2⁷ = 26441423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26441557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13220775 + 13220776.

It is an arithmetic number, because the mean of its divisors is an integer number (13220776).

Almost surely, 2^26441551 is an apocalyptic number.

26441551 is a deficient number, since it is larger than the sum of its proper divisors (1).

26441551 is an equidigital number, since it uses as much as digits as its factorization.

26441551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 28.

The square root of 26441551 is about 5142.1348679318. The cubic root of 26441551 is about 297.9172442608.

The spelling of 26441551 in words is "twenty-six million, four hundred forty-one thousand, five hundred fifty-one".