2543241434 has 8 divisors (see below), whose sum is σ = 3815242560. Its totient is φ = 1271493916.

The previous prime is 2543241431. The next prime is 2543241443. The reversal of 2543241434 is 4341423452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2543241434² = 12936153983228752712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2543241434.

It is not an unprimeable number, because it can be changed into a prime (2543241431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35954 + ... + 79869.

It is an arithmetic number, because the mean of its divisors is an integer number (476905320).

Almost surely, 2^2543241434 is an apocalyptic number.

2543241434 is a deficient number, since it is larger than the sum of its proper divisors (1272001126).

2543241434 is a wasteful number, since it uses less digits than its factorization.

2543241434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126804.

The product of its digits is 46080, while the sum is 32.

The square root of 2543241434 is about 50430.5605164170. The cubic root of 2543241434 is about 1364.9891422162.

Adding to 2543241434 its reverse (4341423452), we get a palindrome (6884664886).

It can be divided in two parts, 25432 and 41434, that added together give a palindrome (66866).

The spelling of 2543241434 in words is "two billion, five hundred forty-three million, two hundred forty-one thousand, four hundred thirty-four".