26050505 has 12 divisors (see below), whose sum is σ = 33851340. Its totient is φ = 19236672.

The previous prime is 26050499. The next prime is 26050523. The reversal of 26050505 is 50505062.

It can be written as a sum of positive squares in 6 ways, for example, as 1478656 + 24571849 = 1216^2 + 4957^2 .

It is not a de Polignac number, because 26050505 - 2⁶ = 26050441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14570 + ... + 16259.

It is an arithmetic number, because the mean of its divisors is an integer number (2820945).

Almost surely, 2^26050505 is an apocalyptic number.

It is an amenable number.

26050505 is a deficient number, since it is larger than the sum of its proper divisors (7800835).

26050505 is a wasteful number, since it uses less digits than its factorization.

26050505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30860 (or 30847 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 26050505 is about 5103.9695336081. The cubic root of 26050505 is about 296.4413043905.

Adding to 26050505 its reverse (50505062), we get a palindrome (76555567).

The spelling of 26050505 in words is "twenty-six million, fifty thousand, five hundred five".