2543424830 has 16 divisors (see below), whose sum is σ = 4597165584. Its totient is φ = 1013147520.

The previous prime is 2543424827. The next prime is 2543424839. The reversal of 2543424830 is 384243452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543424839) 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, 525272 + ... + 530091.

It is an arithmetic number, because the mean of its divisors is an integer number (287322849).

Almost surely, 2^2543424830 is an apocalyptic number.

2543424830 is a deficient number, since it is larger than the sum of its proper divisors (2053740754).

2543424830 is a wasteful number, since it uses less digits than its factorization.

2543424830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055611.

The product of its (nonzero) digits is 92160, while the sum is 35.

The square root of 2543424830 is about 50432.3787858554. The cubic root of 2543424830 is about 1365.0219517283.

The spelling of 2543424830 in words is "two billion, five hundred forty-three million, four hundred twenty-four thousand, eight hundred thirty".