2643525012 has 24 divisors (see below), whose sum is σ = 6169074912. Its totient is φ = 881053600.

The previous prime is 2643524993. The next prime is 2643525013. The reversal of 2643525012 is 2105253462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643525013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134962 + ... + 153302.

It is an arithmetic number, because the mean of its divisors is an integer number (257044788).

Almost surely, 2^2643525012 is an apocalyptic number.

It is an amenable number.

2643525012 is an abundant number, since it is smaller than the sum of its proper divisors (3525549900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2643525012 is a wasteful number, since it uses less digits than its factorization.

2643525012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30359 (or 30357 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2643525012 is about 51415.2215982777. The cubic root of 2643525012 is about 1382.6995068877.

Adding to 2643525012 its reverse (2105253462), we get a palindrome (4748778474).

The spelling of 2643525012 in words is "two billion, six hundred forty-three million, five hundred twenty-five thousand, twelve".