25226242674047 has 4 divisors (see below), whose sum is σ = 25312339065720. Its totient is φ = 25140146282376.

The previous prime is 25226242674023. The next prime is 25226242674053. The reversal of 25226242674047 is 74047624262252.

It is a happy number.

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 25226242674047 - 2³⁶ = 25157523197311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25226242674047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25226242674067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43048195397 + ... + 43048195982.

It is an arithmetic number, because the mean of its divisors is an integer number (6328084766430).

Almost surely, 2^{25226242674047} is an apocalyptic number.

25226242674047 is a deficient number, since it is larger than the sum of its proper divisors (86096391673).

25226242674047 is an equidigital number, since it uses as much as digits as its factorization.

25226242674047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86096391672.

The product of its (nonzero) digits is 18063360, while the sum is 53.

The spelling of 25226242674047 in words is "twenty-five trillion, two hundred twenty-six billion, two hundred forty-two million, six hundred seventy-four thousand, forty-seven".