26001053 has 4 divisors (see below), whose sum is σ = 28001148. Its totient is φ = 24000960.

The previous prime is 26001013. The next prime is 26001077. The reversal of 26001053 is 35010062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35010062 = 2 ⋅17505031.

It can be written as a sum of positive squares in 2 ways, for example, as 3467044 + 22534009 = 1862^2 + 4747^2 .

It is a cyclic number.

It is not a de Polignac number, because 26001053 - 2¹⁶ = 25935517 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 (26001013) 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, 1000028 + ... + 1000053.

It is an arithmetic number, because the mean of its divisors is an integer number (7000287).

Almost surely, 2^26001053 is an apocalyptic number.

It is an amenable number.

26001053 is a deficient number, since it is larger than the sum of its proper divisors (2000095).

26001053 is a wasteful number, since it uses less digits than its factorization.

26001053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000094.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 26001053 is about 5099.1227676925. The cubic root of 26001053 is about 296.2536061564.

Subtracting 26001053 from its reverse (35010062), we obtain a palindrome (9009009).

The spelling of 26001053 in words is "twenty-six million, one thousand, fifty-three".