2541661010 has 16 divisors (see below), whose sum is σ = 5228559936. Its totient is φ = 871426608.

The previous prime is 2541660997. The next prime is 2541661039. The reversal of 2541661010 is 101661452.

It is a super-3 number, since 3×2541661010³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18154652 + ... + 18154791.

It is an arithmetic number, because the mean of its divisors is an integer number (326784996).

Almost surely, 2^2541661010 is an apocalyptic number.

2541661010 is an abundant number, since it is smaller than the sum of its proper divisors (2686898926).

2541661010 is a wasteful number, since it uses less digits than its factorization.

2541661010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36309457.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2541661010 is about 50414.8887730599. Note that the first 3 decimals coincide. The cubic root of 2541661010 is about 1364.7063392570.

The spelling of 2541661010 in words is "two billion, five hundred forty-one million, six hundred sixty-one thousand, ten".