2543102240 has 48 divisors (see below), whose sum is σ = 6866379072. Its totient is φ = 871920384.

The previous prime is 2543102207. The next prime is 2543102251. The reversal of 2543102240 is 422013452.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134194 + ... + 1136433.

It is an arithmetic number, because the mean of its divisors is an integer number (143049564).

Almost surely, 2^2543102240 is an apocalyptic number.

2543102240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2543102240 is an abundant number, since it is smaller than the sum of its proper divisors (4323276832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2543102240 is a wasteful number, since it uses less digits than its factorization.

2543102240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270649 (or 2270641 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2543102240 is about 50429.1804414865. The cubic root of 2543102240 is about 1364.9642393812.

Adding to 2543102240 its reverse (422013452), we get a palindrome (2965115692).

The spelling of 2543102240 in words is "two billion, five hundred forty-three million, one hundred two thousand, two hundred forty".