2505462543 has 16 divisors (see below), whose sum is σ = 3717817600. Its totient is φ = 1667598840.

The previous prime is 2505462527. The next prime is 2505462581. The reversal of 2505462543 is 3452645052.

2505462543 is a `hidden beast` number, since 2 + 5 + 0 + 54 + 62 + 543 = 666.

2505462543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2505462543 - 2⁴ = 2505462527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2505462498 and 2505462507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505462143) 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, 58243 + ... + 91668.

It is an arithmetic number, because the mean of its divisors is an integer number (232363600).

Almost surely, 2^2505462543 is an apocalyptic number.

2505462543 is a deficient number, since it is larger than the sum of its proper divisors (1212355057).

2505462543 is a wasteful number, since it uses less digits than its factorization.

2505462543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150539 (or 150533 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 2505462543 is about 50054.5956231793. The cubic root of 2505462543 is about 1358.1965973977.

The spelling of 2505462543 in words is "two billion, five hundred five million, four hundred sixty-two thousand, five hundred forty-three".