2581043482 has 16 divisors (see below), whose sum is σ = 3936952800. Its totient is φ = 1268907120.

The previous prime is 2581043473. The next prime is 2581043483. The reversal of 2581043482 is 2843401852.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2581043483) 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 7 ways as a sum of consecutive naturals, for example, 16632 + ... + 73747.

It is an arithmetic number, because the mean of its divisors is an integer number (246059550).

Almost surely, 2^2581043482 is an apocalyptic number.

2581043482 is a deficient number, since it is larger than the sum of its proper divisors (1355909318).

2581043482 is a wasteful number, since it uses less digits than its factorization.

2581043482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90621.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 2581043482 is about 50803.9711243127. The cubic root of 2581043482 is about 1371.7188509666.

The spelling of 2581043482 in words is "two billion, five hundred eighty-one million, forty-three thousand, four hundred eighty-two".