5085128 has 16 divisors (see below), whose sum is σ = 9634380. Its totient is φ = 2515968.

The previous prime is 5085089. The next prime is 5085131. The reversal of 5085128 is 8215805.

It can be written as a sum of positive squares in 2 ways, for example, as 5026564 + 58564 = 2242^2 + 242^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5085128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501 + ... + 4052.

Almost surely, 2^5085128 is an apocalyptic number.

It is an amenable number.

5085128 is a deficient number, since it is larger than the sum of its proper divisors (4549252).

5085128 is a wasteful number, since it uses less digits than its factorization.

5085128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656 (or 6652 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 5085128 is about 2255.0228380218. The cubic root of 5085128 is about 171.9625842537.

It can be divided in two parts, 50851 and 28, that multiplied together give a triangular number (1423828 = T₁₆₈₇).

The spelling of 5085128 in words is "five million, eighty-five thousand, one hundred twenty-eight".