2253172578205 has 8 divisors (see below), whose sum is σ = 2797041821400. Its totient is φ = 1740381577536.

The previous prime is 2253172578193. The next prime is 2253172578311. The reversal of 2253172578205 is 5028752713522.

It is a happy number.

2253172578205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 333683289 + 2252838894916 = 18267^2 + 1500946^2 .

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 2253172578205 - 2¹⁷ = 2253172447133 is a prime.

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, 7769560470 + ... + 7769560759.

It is an arithmetic number, because the mean of its divisors is an integer number (349630227675).

Almost surely, 2^{2253172578205} is an apocalyptic number.

It is an amenable number.

2253172578205 is a deficient number, since it is larger than the sum of its proper divisors (543869243195).

2253172578205 is a wasteful number, since it uses less digits than its factorization.

2253172578205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15539121263.

The product of its (nonzero) digits is 2352000, while the sum is 49.

The spelling of 2253172578205 in words is "two trillion, two hundred fifty-three billion, one hundred seventy-two million, five hundred seventy-eight thousand, two hundred five".