52805025555249 has 32 divisors (see below), whose sum is σ = 79470578736000. Its totient is φ = 30893759912960.

The previous prime is 52805025555179. The next prime is 52805025555253. The reversal of 52805025555249 is 94255552050825.

It is a cyclic number.

It is not a de Polignac number, because 52805025555249 - 2⁸ = 52805025554993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52805025555049) 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 31 ways as a sum of consecutive naturals, for example, 45427 + ... + 10276775.

It is an arithmetic number, because the mean of its divisors is an integer number (2483455585500).

Almost surely, 2^{52805025555249} is an apocalyptic number.

It is an amenable number.

52805025555249 is a deficient number, since it is larger than the sum of its proper divisors (26665553180751).

52805025555249 is a wasteful number, since it uses less digits than its factorization.

52805025555249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10236785.

The product of its (nonzero) digits is 36000000, while the sum is 57.

The spelling of 52805025555249 in words is "fifty-two trillion, eight hundred five billion, twenty-five million, five hundred fifty-five thousand, two hundred forty-nine".