5128895 has 16 divisors (see below), whose sum is σ = 6386688. Its totient is φ = 3951360.

The previous prime is 5128891. The next prime is 5128897. The reversal of 5128895 is 5988215.

5128895 = 53² + 54² + ... + 249².

5128895 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5128895 - 2² = 5128891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25937 + ... + 26133.

It is an arithmetic number, because the mean of its divisors is an integer number (399168).

Almost surely, 2^5128895 is an apocalyptic number.

5128895 is a deficient number, since it is larger than the sum of its proper divisors (1257793).

5128895 is a wasteful number, since it uses less digits than its factorization.

5128895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370.

The product of its digits is 28800, while the sum is 38.

The square root of 5128895 is about 2264.7063827349. The cubic root of 5128895 is about 172.4545283772.

The spelling of 5128895 in words is "five million, one hundred twenty-eight thousand, eight hundred ninety-five".