2543020192 has 24 divisors (see below), whose sum is σ = 5270076000. Its totient is φ = 1204588224.

The previous prime is 2543020177. The next prime is 2543020199. The reversal of 2543020192 is 2910203452.

It is a self number, because there is not a number n which added to its sum of digits gives 2543020192.

It is not an unprimeable number, because it can be changed into a prime (2543020199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2090692 + ... + 2091907.

It is an arithmetic number, because the mean of its divisors is an integer number (219586500).

Almost surely, 2^2543020192 is an apocalyptic number.

It is an amenable number.

2543020192 is an abundant number, since it is smaller than the sum of its proper divisors (2727055808).

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

2543020192 is a wasteful number, since it uses less digits than its factorization.

2543020192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182628 (or 4182620 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2543020192 is about 50428.3669376671. The cubic root of 2543020192 is about 1364.9495599622.

The spelling of 2543020192 in words is "two billion, five hundred forty-three million, twenty thousand, one hundred ninety-two".