2543424498 has 12 divisors (see below), whose sum is σ = 5510753118. Its totient is φ = 847808160.

The previous prime is 2543424491. The next prime is 2543424517. The reversal of 2543424498 is 8944243452.

It can be written as a sum of positive squares in only one way, i.e., 1933976529 + 609447969 = 43977^2 + 24687^2 .

It is a super-3 number, since 3×2543424498³ (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2543424491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70650663 + ... + 70650698.

Almost surely, 2^2543424498 is an apocalyptic number.

2543424498 is an abundant number, since it is smaller than the sum of its proper divisors (2967328620).

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

2543424498 is a wasteful number, since it uses less digits than its factorization.

2543424498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141301369 (or 141301366 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 2543424498 is about 50432.3754943191. The cubic root of 2543424498 is about 1365.0218923349.

It can be divided in two parts, 254342 and 4498, that added together give a triangular number (258840 = T₇₁₉).

The spelling of 2543424498 in words is "two billion, five hundred forty-three million, four hundred twenty-four thousand, four hundred ninety-eight".