2543130145 has 16 divisors (see below), whose sum is σ = 3216709440. Its totient is φ = 1924824384.

The previous prime is 2543130143. The next prime is 2543130151. The reversal of 2543130145 is 5410313452.

It is a cyclic number.

It is not a de Polignac number, because 2543130145 - 2¹ = 2543130143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2543130143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54234 + ... + 89596.

It is an arithmetic number, because the mean of its divisors is an integer number (201044340).

Almost surely, 2^2543130145 is an apocalyptic number.

It is an amenable number.

2543130145 is a deficient number, since it is larger than the sum of its proper divisors (673579295).

2543130145 is a wasteful number, since it uses less digits than its factorization.

2543130145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36144.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2543130145 is about 50429.4571158564. The cubic root of 2543130145 is about 1364.9692318647.

Adding to 2543130145 its reverse (5410313452), we get a palindrome (7953443597).

The spelling of 2543130145 in words is "two billion, five hundred forty-three million, one hundred thirty thousand, one hundred forty-five".