2543275234 has 16 divisors (see below), whose sum is σ = 3952913400. Its totient is φ = 1225780864.

The previous prime is 2543275219. The next prime is 2543275271. The reversal of 2543275234 is 4325723452.

It can be written as a sum of positive squares in 4 ways, for example, as 581051025 + 1962224209 = 24105^2 + 44297^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2543275193 and 2543275202.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 252 + ... + 71320.

Almost surely, 2^2543275234 is an apocalyptic number.

2543275234 is a deficient number, since it is larger than the sum of its proper divisors (1409638166).

2543275234 is a wasteful number, since it uses less digits than its factorization.

2543275234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71717.

The product of its digits is 201600, while the sum is 37.

The square root of 2543275234 is about 50430.8956295642. The cubic root of 2543275234 is about 1364.9951891488.

Adding to 2543275234 its reverse (4325723452), we get a palindrome (6868998686).

The spelling of 2543275234 in words is "two billion, five hundred forty-three million, two hundred seventy-five thousand, two hundred thirty-four".