2541630146 has 16 divisors (see below), whose sum is σ = 4160851200. Its totient is φ = 1154780880.

The previous prime is 2541630121. The next prime is 2541630173. The reversal of 2541630146 is 6410361452.

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 7 ways as a sum of consecutive naturals, for example, 28700 + ... + 76856.

It is an arithmetic number, because the mean of its divisors is an integer number (260053200).

Almost surely, 2^2541630146 is an apocalyptic number.

2541630146 is a deficient number, since it is larger than the sum of its proper divisors (1619221054).

2541630146 is a wasteful number, since it uses less digits than its factorization.

2541630146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50569.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2541630146 is about 50414.5826720801. The cubic root of 2541630146 is about 1364.7008152490.

Adding to 2541630146 its reverse (6410361452), we get a palindrome (8951991598).

The spelling of 2541630146 in words is "two billion, five hundred forty-one million, six hundred thirty thousand, one hundred forty-six".