2554601285 has 4 divisors (see below), whose sum is σ = 3065521548. Its totient is φ = 2043681024.

The previous prime is 2554601261. The next prime is 2554601303. The reversal of 2554601285 is 5821064552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 557762689 + 1996838596 = 23617^2 + 44686^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554601285 - 2⁸ = 2554601029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255460124 + ... + 255460133.

It is an arithmetic number, because the mean of its divisors is an integer number (766380387).

Almost surely, 2^2554601285 is an apocalyptic number.

It is an amenable number.

2554601285 is a deficient number, since it is larger than the sum of its proper divisors (510920263).

2554601285 is an equidigital number, since it uses as much as digits as its factorization.

2554601285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510920262.

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 2554601285 is about 50543.0636685193. The cubic root of 2554601285 is about 1367.0184479786.

The spelling of 2554601285 in words is "two billion, five hundred fifty-four million, six hundred one thousand, two hundred eighty-five".