26520713 has 8 divisors (see below), whose sum is σ = 28007520. Its totient is φ = 25043040.

The previous prime is 26520707. The next prime is 26520757. The reversal of 26520713 is 31702562.

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

It is a cyclic number.

It is not a de Polignac number, because 26520713 - 2⁸ = 26520457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26520773) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4181 + ... + 8397.

It is an arithmetic number, because the mean of its divisors is an integer number (3500940).

Almost surely, 2^26520713 is an apocalyptic number.

It is an amenable number.

26520713 is a deficient number, since it is larger than the sum of its proper divisors (1486807).

26520713 is a wasteful number, since it uses less digits than its factorization.

26520713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4567.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 26520713 is about 5149.8265019319. The cubic root of 26520713 is about 298.2142544297.

The spelling of 26520713 in words is "twenty-six million, five hundred twenty thousand, seven hundred thirteen".