52777057985425 has 12 divisors (see below), whose sum is σ = 65443651075980. Its totient is φ = 42221582405120.

The previous prime is 52777057985419. The next prime is 52777057985503. The reversal of 52777057985425 is 52458975077725.

It can be written as a sum of positive squares in 6 ways, for example, as 144180443521 + 52632877541904 = 379711^2 + 7254852^2 .

It is not a de Polignac number, because 52777057985425 - 2⁹ = 52777057984913 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 22129929 + ... + 24398521.

It is an arithmetic number, because the mean of its divisors is an integer number (5453637589665).

Almost surely, 2^{52777057985425} is an apocalyptic number.

It is an amenable number.

52777057985425 is a deficient number, since it is larger than the sum of its proper divisors (12666593090555).

52777057985425 is a wasteful number, since it uses less digits than its factorization.

52777057985425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199172 (or 3199167 counting only the distinct ones).

The product of its (nonzero) digits is 1728720000, while the sum is 73.

The spelling of 52777057985425 in words is "fifty-two trillion, seven hundred seventy-seven billion, fifty-seven million, nine hundred eighty-five thousand, four hundred twenty-five".