26231253 has 8 divisors (see below), whose sum is σ = 35230848. Its totient is φ = 17359584.

The previous prime is 26231243. The next prime is 26231273. The reversal of 26231253 is 35213262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26231253 - 2¹⁸ = 25969109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26231213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31501 + ... + 32322.

It is an arithmetic number, because the mean of its divisors is an integer number (4403856).

Almost surely, 2^26231253 is an apocalyptic number.

It is an amenable number.

26231253 is a deficient number, since it is larger than the sum of its proper divisors (8999595).

26231253 is a wasteful number, since it uses less digits than its factorization.

26231253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63963.

The product of its digits is 2160, while the sum is 24.

The square root of 26231253 is about 5121.6455363486. The cubic root of 26231253 is about 297.1253311351.

Subtracting 26231253 from its reverse (35213262), we obtain a square (8982009 = 2997²).

The spelling of 26231253 in words is "twenty-six million, two hundred thirty-one thousand, two hundred fifty-three".