5250540 has 24 divisors (see below), whose sum is σ = 14701680. Its totient is φ = 1400128.

The previous prime is 5250533. The next prime is 5250541. The reversal of 5250540 is 450525.

It is not an unprimeable number, because it can be changed into a prime (5250541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43695 + ... + 43814.

It is an arithmetic number, because the mean of its divisors is an integer number (612570).

Almost surely, 2^5250540 is an apocalyptic number.

It is an amenable number.

5250540 is an abundant number, since it is smaller than the sum of its proper divisors (9451140).

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

5250540 is a wasteful number, since it uses less digits than its factorization.

5250540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87521 (or 87519 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 5250540 is about 2291.4056821087. The cubic root of 5250540 is about 173.8072909428.

The spelling of 5250540 in words is "five million, two hundred fifty thousand, five hundred forty".