2562181016 has 16 divisors (see below), whose sum is σ = 4804857240. Its totient is φ = 1280885760.

The previous prime is 2562180997. The next prime is 2562181021. The reversal of 2562181016 is 6101812652.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 36431 + ... + 80321.

Almost surely, 2^2562181016 is an apocalyptic number.

It is an amenable number.

2562181016 is a deficient number, since it is larger than the sum of its proper divisors (2242676224).

2562181016 is a wasteful number, since it uses less digits than its factorization.

2562181016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51194 (or 51190 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 2562181016 is about 50617.9910308578. The cubic root of 2562181016 is about 1368.3691350786.

Adding to 2562181016 its reverse (6101812652), we get a palindrome (8663993668).

The spelling of 2562181016 in words is "two billion, five hundred sixty-two million, one hundred eighty-one thousand, sixteen".