2500511536 has 20 divisors (see below), whose sum is σ = 4846508752. Its totient is φ = 1249799616.

The previous prime is 2500511513. The next prime is 2500511537. The reversal of 2500511536 is 6351150052.

It is not an unprimeable number, because it can be changed into a prime (2500511537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19126 + ... + 73258.

Almost surely, 2^2500511536 is an apocalyptic number.

It is an amenable number.

2500511536 is a deficient number, since it is larger than the sum of its proper divisors (2345997216).

2500511536 is a wasteful number, since it uses less digits than its factorization.

2500511536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57028 (or 57022 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 2500511536 is about 50005.1150983577. The cubic root of 2500511536 is about 1357.3013701399.

Adding to 2500511536 its reverse (6351150052), we get a palindrome (8851661588).

The spelling of 2500511536 in words is "two billion, five hundred million, five hundred eleven thousand, five hundred thirty-six".