26085057 has 4 divisors (see below), whose sum is σ = 34780080. Its totient is φ = 17390036.

The previous prime is 26085041. The next prime is 26085067. The reversal of 26085057 is 75058062.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26085057 - 2⁴ = 26085041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26085067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4347507 + ... + 4347512.

It is an arithmetic number, because the mean of its divisors is an integer number (8695020).

Almost surely, 2^26085057 is an apocalyptic number.

It is an amenable number.

26085057 is a deficient number, since it is larger than the sum of its proper divisors (8695023).

26085057 is an equidigital number, since it uses as much as digits as its factorization.

26085057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8695022.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 26085057 is about 5107.3532284345. The cubic root of 26085057 is about 296.5723077991.

The spelling of 26085057 in words is "twenty-six million, eighty-five thousand, fifty-seven".