2543132415 has 16 divisors (see below), whose sum is σ = 4084489728. Its totient is φ = 1351178016.

The previous prime is 2543132393. The next prime is 2543132477. The reversal of 2543132415 is 5142313452.

It is not a de Polignac number, because 2543132415 - 2¹¹ = 2543130367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318379 + ... + 326268.

It is an arithmetic number, because the mean of its divisors is an integer number (255280608).

Almost surely, 2^2543132415 is an apocalyptic number.

2543132415 is a deficient number, since it is larger than the sum of its proper divisors (1541357313).

2543132415 is a wasteful number, since it uses less digits than its factorization.

2543132415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644918.

The product of its digits is 14400, while the sum is 30.

The square root of 2543132415 is about 50429.4796225382. The cubic root of 2543132415 is about 1364.9696379888.

Adding to 2543132415 its reverse (5142313452), we get a palindrome (7685445867).

The spelling of 2543132415 in words is "two billion, five hundred forty-three million, one hundred thirty-two thousand, four hundred fifteen".