26212313 has 4 divisors (see below), whose sum is σ = 26528208. Its totient is φ = 25896420.

The previous prime is 26212301. The next prime is 26212321. The reversal of 26212313 is 31321262.

It is a happy number.

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 26212313 - 2⁸ = 26212057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26212363) 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, 157823 + ... + 157988.

It is an arithmetic number, because the mean of its divisors is an integer number (6632052).

Almost surely, 2^26212313 is an apocalyptic number.

It is an amenable number.

26212313 is a deficient number, since it is larger than the sum of its proper divisors (315895).

26212313 is an equidigital number, since it uses as much as digits as its factorization.

26212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315894.

The product of its digits is 432, while the sum is 20.

The square root of 26212313 is about 5119.7961873496. The cubic root of 26212313 is about 297.0538018446.

Adding to 26212313 its reverse (31321262), we get a palindrome (57533575).

The spelling of 26212313 in words is "twenty-six million, two hundred twelve thousand, three hundred thirteen".