2533540232 has 16 divisors (see below), whose sum is σ = 4752015900. Its totient is φ = 1266336000.

The previous prime is 2533540201. The next prime is 2533540259. The reversal of 2533540232 is 2320453352.

It can be written as a sum of positive squares in 2 ways, for example, as 2351668036 + 181872196 = 48494^2 + 13486^2 .

It is a super-2 number, since 2×2533540232² = 12837652214325227648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2533540195 and 2533540204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28757 + ... + 76772.

Almost surely, 2^2533540232 is an apocalyptic number.

It is an amenable number.

2533540232 is a deficient number, since it is larger than the sum of its proper divisors (2218475668).

2533540232 is a wasteful number, since it uses less digits than its factorization.

2533540232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108536 (or 108532 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 2533540232 is about 50334.2848563482. The cubic root of 2533540232 is about 1363.2513456845.

Adding to 2533540232 its reverse (2320453352), we get a palindrome (4853993584).

The spelling of 2533540232 in words is "two billion, five hundred thirty-three million, five hundred forty thousand, two hundred thirty-two".