26131253 has 4 divisors (see below), whose sum is σ = 26147040. Its totient is φ = 26115468.

The previous prime is 26131223. The next prime is 26131267. The reversal of 26131253 is 35213162.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26131253 - 2¹⁰ = 26130229 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 (26131223) 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, 5075 + ... + 8832.

It is an arithmetic number, because the mean of its divisors is an integer number (6536760).

Almost surely, 2^26131253 is an apocalyptic number.

It is an amenable number.

26131253 is a deficient number, since it is larger than the sum of its proper divisors (15787).

26131253 is a wasteful number, since it uses less digits than its factorization.

26131253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15786.

The product of its digits is 1080, while the sum is 23.

The square root of 26131253 is about 5111.8737269224. The cubic root of 26131253 is about 296.7472786590.

It can be divided in two parts, 26 and 131253, that multiplied together give a triangular number (3412578 = T₂₆₁₂).

The spelling of 26131253 in words is "twenty-six million, one hundred thirty-one thousand, two hundred fifty-three".