2543065124 has 6 divisors (see below), whose sum is σ = 4450363974. Its totient is φ = 1271532560.

The previous prime is 2543065123. The next prime is 2543065153. The reversal of 2543065124 is 4215603452.

It can be written as a sum of positive squares in only one way, i.e., 1655025124 + 888040000 = 40682^2 + 29800^2 .

It is not an unprimeable number, because it can be changed into a prime (2543065121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317883137 + ... + 317883144.

It is an arithmetic number, because the mean of its divisors is an integer number (741727329).

Almost surely, 2^2543065124 is an apocalyptic number.

It is an amenable number.

2543065124 is a deficient number, since it is larger than the sum of its proper divisors (1907298850).

2543065124 is a wasteful number, since it uses less digits than its factorization.

2543065124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635766285 (or 635766283 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2543065124 is about 50428.8124389223. The cubic root of 2543065124 is about 1364.9575989012.

Adding to 2543065124 its reverse (4215603452), we get a palindrome (6758668576).

The spelling of 2543065124 in words is "two billion, five hundred forty-three million, sixty-five thousand, one hundred twenty-four".