5128025650 has 24 divisors (see below), whose sum is σ = 10405231344. Its totient is φ = 1864736400.

The previous prime is 5128025647. The next prime is 5128025657. The reversal of 5128025650 is 565208215.

It is not an unprimeable number, because it can be changed into a prime (5128025657) 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 11 ways as a sum of consecutive naturals, for example, 4661292 + ... + 4662391.

It is an arithmetic number, because the mean of its divisors is an integer number (433551306).

Almost surely, 2^5128025650 is an apocalyptic number.

5128025650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5128025650 is an abundant number, since it is smaller than the sum of its proper divisors (5277205694).

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

5128025650 is a wasteful number, since it uses less digits than its factorization.

5128025650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9323706 (or 9323701 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 5128025650 is about 71610.2342546092. The cubic root of 5128025650 is about 1724.4478412006.

The spelling of 5128025650 in words is "five billion, one hundred twenty-eight million, twenty-five thousand, six hundred fifty".