25772043173422 has 16 divisors (see below), whose sum is σ = 47579156628192. Its totient is φ = 10195533563040.

The previous prime is 25772043173417. The next prime is 25772043173447. The reversal of 25772043173422 is 22437134027752.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70802316229 + ... + 70802316592.

It is an arithmetic number, because the mean of its divisors is an integer number (2973697289262).

Almost surely, 2^{25772043173422} is an apocalyptic number.

25772043173422 is a deficient number, since it is larger than the sum of its proper divisors (21807113454770).

25772043173422 is a wasteful number, since it uses less digits than its factorization.

25772043173422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141604632843.

The product of its (nonzero) digits is 3951360, while the sum is 49.

The spelling of 25772043173422 in words is "twenty-five trillion, seven hundred seventy-two billion, forty-three million, one hundred seventy-three thousand, four hundred twenty-two".