2505525050 has 48 divisors (see below), whose sum is σ = 5337783360. Its totient is φ = 857141760.

The previous prime is 2505525017. The next prime is 2505525089. The reversal of 2505525050 is 505255052.

It is a happy number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 155786 + ... + 171114.

It is an arithmetic number, because the mean of its divisors is an integer number (111203820).

Almost surely, 2^2505525050 is an apocalyptic number.

2505525050 is an abundant number, since it is smaller than the sum of its proper divisors (2832258310).

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

2505525050 is a wasteful number, since it uses less digits than its factorization.

2505525050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15815 (or 15810 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 2505525050 is about 50055.2200075077. The cubic root of 2505525050 is about 1358.2078921969.

It can be divided in two parts, 25055 and 25050, that added together give a palindrome (50105).

The spelling of 2505525050 in words is "two billion, five hundred five million, five hundred twenty-five thousand, fifty".