5128025651 has 16 divisors (see below), whose sum is σ = 6219072000. Its totient is φ = 4133076288.

The previous prime is 5128025647. The next prime is 5128025657. The reversal of 5128025651 is 1565208215.

5128025651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5128025651 - 2² = 5128025647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5128025657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260426 + ... + 279423.

It is an arithmetic number, because the mean of its divisors is an integer number (388692000).

Almost surely, 2^5128025651 is an apocalyptic number.

5128025651 is a deficient number, since it is larger than the sum of its proper divisors (1091046349).

5128025651 is a wasteful number, since it uses less digits than its factorization.

5128025651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539938.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 5128025651 is about 71610.2342615914. The cubic root of 5128025651 is about 1724.4478413127.

The spelling of 5128025651 in words is "five billion, one hundred twenty-eight million, twenty-five thousand, six hundred fifty-one".