25082777530553 has 2 divisors, whose sum is σ = 25082777530554. Its totient is φ = 25082777530552.

The previous prime is 25082777530529. The next prime is 25082777530579. The reversal of 25082777530553 is 35503577728052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13590223266064 + 11492554264489 = 3686492^2 + 3390067^2 .

It is a cyclic number.

It is not a de Polignac number, because 25082777530553 - 2²² = 25082773336249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25082777530492 and 25082777530501.

It is not a weakly prime, because it can be changed into another prime (25082777533553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12541388765276 + 12541388765277.

It is an arithmetic number, because the mean of its divisors is an integer number (12541388765277).

Almost surely, 2^{25082777530553} is an apocalyptic number.

It is an amenable number.

25082777530553 is a deficient number, since it is larger than the sum of its proper divisors (1).

25082777530553 is an equidigital number, since it uses as much as digits as its factorization.

25082777530553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61740000, while the sum is 59.

The spelling of 25082777530553 in words is "twenty-five trillion, eighty-two billion, seven hundred seventy-seven million, five hundred thirty thousand, five hundred fifty-three".