2581483377 has 32 divisors (see below), whose sum is σ = 3863779200. Its totient is φ = 1519326720.

The previous prime is 2581483313. The next prime is 2581483379. The reversal of 2581483377 is 7733841852.

It is not a de Polignac number, because 2581483377 - 2⁶ = 2581483313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2581483379) 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 in 31 ways as a sum of consecutive naturals, for example, 746749 + ... + 750197.

It is an arithmetic number, because the mean of its divisors is an integer number (120743100).

Almost surely, 2^2581483377 is an apocalyptic number.

It is an amenable number.

2581483377 is a deficient number, since it is larger than the sum of its proper divisors (1282295823).

2581483377 is a wasteful number, since it uses less digits than its factorization.

2581483377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113.

The product of its digits is 1128960, while the sum is 48.

The square root of 2581483377 is about 50808.3002766280. The cubic root of 2581483377 is about 1371.7967752624.

The spelling of 2581483377 in words is "two billion, five hundred eighty-one million, four hundred eighty-three thousand, three hundred seventy-seven".