2540289610 has 16 divisors (see below), whose sum is σ = 4602805632. Its totient is φ = 1009386000.

The previous prime is 2540289601. The next prime is 2540289611. The reversal of 2540289610 is 169820452.

It is a self number, because there is not a number n which added to its sum of digits gives 2540289610.

It is not an unprimeable number, because it can be changed into a prime (2540289611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839646 + ... + 842665.

It is an arithmetic number, because the mean of its divisors is an integer number (287675352).

Almost surely, 2^2540289610 is an apocalyptic number.

2540289610 is a deficient number, since it is larger than the sum of its proper divisors (2062516022).

2540289610 is a wasteful number, since it uses less digits than its factorization.

2540289610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682469.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2540289610 is about 50401.2857970905. The cubic root of 2540289610 is about 1364.4608442863.

The spelling of 2540289610 in words is "two billion, five hundred forty million, two hundred eighty-nine thousand, six hundred ten".