25248842282773 has 4 divisors (see below), whose sum is σ = 25249440738028. Its totient is φ = 25248243827520.

The previous prime is 25248842282759. The next prime is 25248842282789. The reversal of 25248842282773 is 37728224884252.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13217427394084 + 12031414888689 = 3635578^2 + 3468633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25248842282773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25248842289773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299164338 + ... + 299248723.

It is an arithmetic number, because the mean of its divisors is an integer number (6312360184507).

Almost surely, 2^{25248842282773} is an apocalyptic number.

It is an amenable number.

25248842282773 is a deficient number, since it is larger than the sum of its proper divisors (598455255).

25248842282773 is an equidigital number, since it uses as much as digits as its factorization.

25248842282773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598455254.

The product of its digits is 192675840, while the sum is 64.

The spelling of 25248842282773 in words is "twenty-five trillion, two hundred forty-eight billion, eight hundred forty-two million, two hundred eighty-two thousand, seven hundred seventy-three".