26505463 has 2 divisors, whose sum is σ = 26505464. Its totient is φ = 26505462.

The previous prime is 26505433. The next prime is 26505467. The reversal of 26505463 is 36450562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26505463 - 2¹⁷ = 26374391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26505467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13252731 + 13252732.

It is an arithmetic number, because the mean of its divisors is an integer number (13252732).

Almost surely, 2^26505463 is an apocalyptic number.

26505463 is a deficient number, since it is larger than the sum of its proper divisors (1).

26505463 is an equidigital number, since it uses as much as digits as its factorization.

26505463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 26505463 is about 5148.3456566163. The cubic root of 26505463 is about 298.1570835265.

The spelling of 26505463 in words is "twenty-six million, five hundred five thousand, four hundred sixty-three".