2500305032 has 16 divisors (see below), whose sum is σ = 4689794700. Its totient is φ = 1249693120.

The previous prime is 2500305023. The next prime is 2500305083. The reversal of 2500305032 is 2305030052.

It can be written as a sum of positive squares in 2 ways, for example, as 2270903716 + 229401316 = 47654^2 + 15146^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2500304995 and 2500305013.

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, 33719 + ... + 78342.

Almost surely, 2^2500305032 is an apocalyptic number.

It is an amenable number.

2500305032 is a deficient number, since it is larger than the sum of its proper divisors (2189489668).

2500305032 is a wasteful number, since it uses less digits than its factorization.

2500305032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114856 (or 114852 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 2500305032 is about 50003.0502269612. The cubic root of 2500305032 is about 1357.2640050016.

Adding to 2500305032 its reverse (2305030052), we get a palindrome (4805335084).

The spelling of 2500305032 in words is "two billion, five hundred million, three hundred five thousand, thirty-two".