26745053 has 4 divisors (see below), whose sum is σ = 26924700. Its totient is φ = 26565408.

The previous prime is 26745049. The next prime is 26745071. The reversal of 26745053 is 35054762.

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 6692569 + 20052484 = 2587^2 + 4478^2 .

It is a cyclic number.

It is not a de Polignac number, because 26745053 - 2² = 26745049 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 (26745073) 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, 89600 + ... + 89897.

It is an arithmetic number, because the mean of its divisors is an integer number (6731175).

Almost surely, 2^26745053 is an apocalyptic number.

It is an amenable number.

26745053 is a deficient number, since it is larger than the sum of its proper divisors (179647).

26745053 is a wasteful number, since it uses less digits than its factorization.

26745053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179646.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 26745053 is about 5171.5619497401. The cubic root of 26745053 is about 299.0527641471.

The spelling of 26745053 in words is "twenty-six million, seven hundred forty-five thousand, fifty-three".