2543234015 has 12 divisors (see below), whose sum is σ = 3550147416. Its totient is φ = 1743931728.

The previous prime is 2543234009. The next prime is 2543234027. The reversal of 2543234015 is 5104323452.

It is a happy number.

It is not a de Polignac number, because 2543234015 - 2¹² = 2543229919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5190029 + ... + 5190518.

It is an arithmetic number, because the mean of its divisors is an integer number (295845618).

Almost surely, 2^2543234015 is an apocalyptic number.

2543234015 is a deficient number, since it is larger than the sum of its proper divisors (1006913401).

2543234015 is a wasteful number, since it uses less digits than its factorization.

2543234015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10380566 (or 10380559 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2543234015 is about 50430.4869597746. The cubic root of 2543234015 is about 1364.9878149252.

Adding to 2543234015 its reverse (5104323452), we get a palindrome (7647557467).

The spelling of 2543234015 in words is "two billion, five hundred forty-three million, two hundred thirty-four thousand, fifteen".