26130733 has 4 divisors (see below), whose sum is σ = 26400220. Its totient is φ = 25861248.

The previous prime is 26130721. The next prime is 26130739. The reversal of 26130733 is 33703162.

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 12866569 + 13264164 = 3587^2 + 3642^2 .

It is a cyclic number.

It is not a de Polignac number, because 26130733 - 2¹³ = 26122541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26130698 and 26130707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26130739) 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, 134598 + ... + 134791.

It is an arithmetic number, because the mean of its divisors is an integer number (6600055).

Almost surely, 2^26130733 is an apocalyptic number.

It is an amenable number.

26130733 is a deficient number, since it is larger than the sum of its proper divisors (269487).

26130733 is an equidigital number, since it uses as much as digits as its factorization.

26130733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269486.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 26130733 is about 5111.8228646932. The cubic root of 26130733 is about 296.7453102675.

Adding to 26130733 its reverse (33703162), we get a palindrome (59833895).

The spelling of 26130733 in words is "twenty-six million, one hundred thirty thousand, seven hundred thirty-three".