5185935880225 has 27 divisors (see below), whose sum is σ = 6451880007027. Its totient is φ = 4135039568880.

The previous prime is 5185935880163. The next prime is 5185935880247. The reversal of 5185935880225 is 5220885395815.

It is a happy number.

The square root of 5185935880225 is 2277265.

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

It can be written as a sum of positive squares in only one way, i.e., 1866936916881 + 3318998963344 = 1366359^2 + 1821812^2 .

It is not a de Polignac number, because 5185935880225 - 2¹¹ = 5185935878177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4770869632 + ... + 4770870718.

Almost surely, 2^{5185935880225} is an apocalyptic number.

5185935880225 is the 2277265-th square number.

5185935880225 is the 1138633-rd centered octagonal number.

It is an amenable number.

5185935880225 is a deficient number, since it is larger than the sum of its proper divisors (1265944126802).

5185935880225 is an frugal number, since it uses more digits than its factorization.

5185935880225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022 (or 1511 counting only the distinct ones).

The product of its (nonzero) digits is 34560000, while the sum is 61.

The spelling of 5185935880225 in words is "five trillion, one hundred eighty-five billion, nine hundred thirty-five million, eight hundred eighty thousand, two hundred twenty-five".