2540510489 has 16 divisors (see below), whose sum is σ = 2824796160. Its totient is φ = 2265407760.

The previous prime is 2540510473. The next prime is 2540510491. The reversal of 2540510489 is 9840150452.

It is not a de Polignac number, because 2540510489 - 2⁴ = 2540510473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2540510789) 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 15 ways as a sum of consecutive naturals, for example, 168932 + ... + 183354.

It is an arithmetic number, because the mean of its divisors is an integer number (176549760).

Almost surely, 2^2540510489 is an apocalyptic number.

It is an amenable number.

2540510489 is a deficient number, since it is larger than the sum of its proper divisors (284285671).

2540510489 is a wasteful number, since it uses less digits than its factorization.

2540510489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14740.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 2540510489 is about 50403.4769534801. The cubic root of 2540510489 is about 1364.5003899101.

The spelling of 2540510489 in words is "two billion, five hundred forty million, five hundred ten thousand, four hundred eighty-nine".