5128250 has 32 divisors (see below), whose sum is σ = 9766224. Its totient is φ = 2016000.

The previous prime is 5128231. The next prime is 5128261. The reversal of 5128250 is 528215.

It can be written as a sum of positive squares in 8 ways, for example, as 458329 + 4669921 = 677^2 + 2161^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18110 + ... + 18390.

Almost surely, 2^5128250 is an apocalyptic number.

5128250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5128250 is a deficient number, since it is larger than the sum of its proper divisors (4637974).

5128250 is a wasteful number, since it uses less digits than its factorization.

5128250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5128250 is about 2264.5639756916. The cubic root of 5128250 is about 172.4472988906.

The spelling of 5128250 in words is "five million, one hundred twenty-eight thousand, two hundred fifty".