26285242 has 4 divisors (see below), whose sum is σ = 39427866. Its totient is φ = 13142620.

The previous prime is 26285221. The next prime is 26285243. The reversal of 26285242 is 24258262.

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

It can be written as a sum of positive squares in only one way, i.e., 25512601 + 772641 = 5051^2 + 879^2 .

It is not an unprimeable number, because it can be changed into a prime (26285243) 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 as a sum of consecutive naturals, namely, 6571309 + ... + 6571312.

Almost surely, 2^26285242 is an apocalyptic number.

26285242 is a deficient number, since it is larger than the sum of its proper divisors (13142624).

26285242 is a wasteful number, since it uses less digits than its factorization.

26285242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13142623.

The product of its digits is 15360, while the sum is 31.

The square root of 26285242 is about 5126.9134964421. The cubic root of 26285242 is about 297.3290386053.

The spelling of 26285242 in words is "twenty-six million, two hundred eighty-five thousand, two hundred forty-two".