26245315 has 4 divisors (see below), whose sum is σ = 31494384. Its totient is φ = 20996248.

The previous prime is 26245291. The next prime is 26245333. The reversal of 26245315 is 51354262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26245315 - 2⁷ = 26245187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2624527 + ... + 2624536.

It is an arithmetic number, because the mean of its divisors is an integer number (7873596).

Almost surely, 2^26245315 is an apocalyptic number.

26245315 is a deficient number, since it is larger than the sum of its proper divisors (5249069).

26245315 is an equidigital number, since it uses as much as digits as its factorization.

26245315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249068.

The product of its digits is 7200, while the sum is 28.

The square root of 26245315 is about 5123.0181533936. The cubic root of 26245315 is about 297.1784157771.

Adding to 26245315 its reverse (51354262), we get a palindrome (77599577).

The spelling of 26245315 in words is "twenty-six million, two hundred forty-five thousand, three hundred fifteen".