5285140 has 36 divisors (see below), whose sum is σ = 12913236. Its totient is φ = 1811712.

The previous prime is 5285131. The next prime is 5285141. The reversal of 5285140 is 415825.

It can be written as a sum of positive squares in 2 ways, for example, as 3732624 + 1552516 = 1932^2 + 1246^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1717 + ... + 3676.

It is an arithmetic number, because the mean of its divisors is an integer number (358701).

Almost surely, 2^5285140 is an apocalyptic number.

It is an amenable number.

5285140 is an abundant number, since it is smaller than the sum of its proper divisors (7628096).

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

5285140 is a wasteful number, since it uses less digits than its factorization.

5285140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416 (or 5407 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5285140 is about 2298.9432354889. The cubic root of 5285140 is about 174.1882403725.

The spelling of 5285140 in words is "five million, two hundred eighty-five thousand, one hundred forty".