26255507 has 2 divisors, whose sum is σ = 26255508. Its totient is φ = 26255506.

The previous prime is 26255483. The next prime is 26255513. The reversal of 26255507 is 70555262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26255507 - 2¹⁶ = 26189971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26255557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13127753 + 13127754.

It is an arithmetic number, because the mean of its divisors is an integer number (13127754).

Almost surely, 2^26255507 is an apocalyptic number.

26255507 is a deficient number, since it is larger than the sum of its proper divisors (1).

26255507 is an equidigital number, since it uses as much as digits as its factorization.

26255507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 26255507 is about 5124.0127829661. The cubic root of 26255507 is about 297.2168791553.

It can be divided in two parts, 26255 and 507, that added together give a palindrome (26762).

The spelling of 26255507 in words is "twenty-six million, two hundred fifty-five thousand, five hundred seven".