26052257 has 8 divisors (see below), whose sum is σ = 32480832. Its totient is φ = 20300400.

The previous prime is 26052251. The next prime is 26052259. The reversal of 26052257 is 75225062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26052257 - 2⁶ = 26052193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26052251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169094 + ... + 169247.

It is an arithmetic number, because the mean of its divisors is an integer number (4060104).

Almost surely, 2^26052257 is an apocalyptic number.

It is an amenable number.

26052257 is a deficient number, since it is larger than the sum of its proper divisors (6428575).

26052257 is a wasteful number, since it uses less digits than its factorization.

26052257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338359.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 26052257 is about 5104.1411618410. The cubic root of 26052257 is about 296.4479498602.

The spelling of 26052257 in words is "twenty-six million, fifty-two thousand, two hundred fifty-seven".