26286545 has 8 divisors (see below), whose sum is σ = 32277696. Its totient is φ = 20540016.

The previous prime is 26286541. The next prime is 26286553. The reversal of 26286545 is 54568262.

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 26286545 - 2² = 26286541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26286499 and 26286508.

It is not an unprimeable number, because it can be changed into a prime (26286541) 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, 60917 + ... + 61346.

It is an arithmetic number, because the mean of its divisors is an integer number (4034712).

Almost surely, 2^26286545 is an apocalyptic number.

It is an amenable number.

26286545 is a deficient number, since it is larger than the sum of its proper divisors (5991151).

26286545 is a wasteful number, since it uses less digits than its factorization.

26286545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122311.

The product of its digits is 115200, while the sum is 38.

The square root of 26286545 is about 5127.0405693733. The cubic root of 26286545 is about 297.3339515439. Note that the first 3 decimals are identical.

The spelling of 26286545 in words is "twenty-six million, two hundred eighty-six thousand, five hundred forty-five".