2532511603 has 4 divisors (see below), whose sum is σ = 2548048648. Its totient is φ = 2516974560.

The previous prime is 2532511571. The next prime is 2532511609. The reversal of 2532511603 is 3061152352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2532511603 - 2⁵ = 2532511571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2532511609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7768278 + ... + 7768603.

It is an arithmetic number, because the mean of its divisors is an integer number (637012162).

Almost surely, 2^2532511603 is an apocalyptic number.

2532511603 is a deficient number, since it is larger than the sum of its proper divisors (15537045).

2532511603 is a wasteful number, since it uses less digits than its factorization.

2532511603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15537044.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2532511603 is about 50324.0658432921. The cubic root of 2532511603 is about 1363.0668252691.

Adding to 2532511603 its reverse (3061152352), we get a palindrome (5593663955).

The spelling of 2532511603 in words is "two billion, five hundred thirty-two million, five hundred eleven thousand, six hundred three".