4555940836225 has 9 divisors (see below), whose sum is σ = 5649379870633. Its totient is φ = 3644744131120.

The previous prime is 4555940836177. The next prime is 4555940836229. The reversal of 4555940836225 is 5226380495554.

The square root of 4555940836225 is 2134465.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1352213145409 + 3203727690816 = 1162847^2 + 1789896^2 .

It is not a de Polignac number, because 4555940836225 - 2¹⁷ = 4555940705153 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 4555940836225.

It is not an unprimeable number, because it can be changed into a prime (4555940836229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10458879 + ... + 10885771.

Almost surely, 2^{4555940836225} is an apocalyptic number.

4555940836225 is the 2134465-th square number.

4555940836225 is the 1067233-rd centered octagonal number.

It is an amenable number.

4555940836225 is a deficient number, since it is larger than the sum of its proper divisors (1093439034408).

4555940836225 is an frugal number, since it uses more digits than its factorization.

4555940836225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853796 (or 426898 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 58.

The spelling of 4555940836225 in words is "four trillion, five hundred fifty-five billion, nine hundred forty million, eight hundred thirty-six thousand, two hundred twenty-five".