2443525545 has 32 divisors (see below), whose sum is σ = 3956158080. Its totient is φ = 1287751680.

The previous prime is 2443525397. The next prime is 2443525613. The reversal of 2443525545 is 5455253442.

2443525545 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 2443525545 - 2¹⁰ = 2443524521 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1554610 + ... + 1556180.

It is an arithmetic number, because the mean of its divisors is an integer number (123629940).

Almost surely, 2^2443525545 is an apocalyptic number.

It is an amenable number.

2443525545 is a deficient number, since it is larger than the sum of its proper divisors (1512632535).

2443525545 is a wasteful number, since it uses less digits than its factorization.

2443525545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745.

The product of its digits is 480000, while the sum is 39.

The square root of 2443525545 is about 49432.0295456296. The cubic root of 2443525545 is about 1346.9111905730.

Adding to 2443525545 its reverse (5455253442), we get a palindrome (7898778987).

The spelling of 2443525545 in words is "two billion, four hundred forty-three million, five hundred twenty-five thousand, five hundred forty-five".