26242455 has 8 divisors (see below), whose sum is σ = 41987952. Its totient is φ = 13995968.

The previous prime is 26242453. The next prime is 26242459. The reversal of 26242455 is 55424262.

It is a happy number.

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 26242455 - 2¹ = 26242453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26242453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874734 + ... + 874763.

It is an arithmetic number, because the mean of its divisors is an integer number (5248494).

Almost surely, 2^26242455 is an apocalyptic number.

26242455 is a deficient number, since it is larger than the sum of its proper divisors (15745497).

26242455 is a wasteful number, since it uses less digits than its factorization.

26242455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749505.

The product of its digits is 19200, while the sum is 30.

The square root of 26242455 is about 5122.7390134575. The cubic root of 26242455 is about 297.1676206930.

The spelling of 26242455 in words is "twenty-six million, two hundred forty-two thousand, four hundred fifty-five".