26504053 has 4 divisors (see below), whose sum is σ = 26587980. Its totient is φ = 26420128.

The previous prime is 26504047. The next prime is 26504059. The reversal of 26504053 is 35040562.

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

It is an interprime number because it is at equal distance from previous prime (26504047) and next prime (26504059).

It can be written as a sum of positive squares in 2 ways, for example, as 4008004 + 22496049 = 2002^2 + 4743^2 .

It is a cyclic number.

It is not a de Polignac number, because 26504053 - 2²¹ = 24406901 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 (26504059) 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, 41488 + ... + 42121.

It is an arithmetic number, because the mean of its divisors is an integer number (6646995).

Almost surely, 2^26504053 is an apocalyptic number.

It is an amenable number.

26504053 is a deficient number, since it is larger than the sum of its proper divisors (83927).

26504053 is an equidigital number, since it uses as much as digits as its factorization.

26504053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83926.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 26504053 is about 5148.2087176027. The cubic root of 26504053 is about 298.1517964536.

The spelling of 26504053 in words is "twenty-six million, five hundred four thousand, fifty-three".