26144053 has 4 divisors (see below), whose sum is σ = 28155148. Its totient is φ = 24132960.

The previous prime is 26144047. The next prime is 26144081. The reversal of 26144053 is 35044162.

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 2553604 + 23590449 = 1598^2 + 4857^2 .

It is a cyclic number.

It is not a de Polignac number, because 26144053 - 2¹⁷ = 26012981 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 (26144033) 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, 1005528 + ... + 1005553.

It is an arithmetic number, because the mean of its divisors is an integer number (7038787).

Almost surely, 2^26144053 is an apocalyptic number.

It is an amenable number.

26144053 is a deficient number, since it is larger than the sum of its proper divisors (2011095).

26144053 is a wasteful number, since it uses less digits than its factorization.

26144053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011094.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 26144053 is about 5113.1255607505. The cubic root of 26144053 is about 296.7957231422.

The spelling of 26144053 in words is "twenty-six million, one hundred forty-four thousand, fifty-three".