26259053 has 4 divisors (see below), whose sum is σ = 26491548. Its totient is φ = 26026560.

The previous prime is 26259029. The next prime is 26259059. The reversal of 26259053 is 35095262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 635209 + 25623844 = 797^2 + 5062^2 .

It is a cyclic number.

It is not a de Polignac number, because 26259053 - 2¹² = 26254957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26259059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116078 + ... + 116303.

It is an arithmetic number, because the mean of its divisors is an integer number (6622887).

Almost surely, 2^26259053 is an apocalyptic number.

It is an amenable number.

26259053 is a deficient number, since it is larger than the sum of its proper divisors (232495).

26259053 is a wasteful number, since it uses less digits than its factorization.

26259053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232494.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 26259053 is about 5124.3587891560. The cubic root of 26259053 is about 297.2302589973.

The spelling of 26259053 in words is "twenty-six million, two hundred fifty-nine thousand, fifty-three".