2532405545 has 16 divisors (see below), whose sum is σ = 3093940368. Its totient is φ = 1989335040.

The previous prime is 2532405529. The next prime is 2532405559. The reversal of 2532405545 is 5455042352.

2532405545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 215619856 + 2316785689 = 14684^2 + 48133^2 .

It is not a de Polignac number, because 2532405545 - 2⁴ = 2532405529 is a prime.

It is a Duffinian 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, 181457 + ... + 194913.

It is an arithmetic number, because the mean of its divisors is an integer number (193371273).

Almost surely, 2^2532405545 is an apocalyptic number.

It is an amenable number.

2532405545 is a deficient number, since it is larger than the sum of its proper divisors (561534823).

2532405545 is a wasteful number, since it uses less digits than its factorization.

2532405545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14140.

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 2532405545 is about 50323.0120819491. The cubic root of 2532405545 is about 1363.0477972339.

Adding to 2532405545 its reverse (5455042352), we get a palindrome (7987447897).

The spelling of 2532405545 in words is "two billion, five hundred thirty-two million, four hundred five thousand, five hundred forty-five".