5269540 has 24 divisors (see below), whose sum is σ = 11366712. Its totient is φ = 2050560.

The previous prime is 5269513. The next prime is 5269543. The reversal of 5269540 is 459625.

It can be written as a sum of positive squares in 4 ways, for example, as 278784 + 4990756 = 528^2 + 2234^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5269543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2821 + ... + 4300.

It is an arithmetic number, because the mean of its divisors is an integer number (473613).

Almost surely, 2^5269540 is an apocalyptic number.

It is an amenable number.

5269540 is an abundant number, since it is smaller than the sum of its proper divisors (6097172).

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

5269540 is a wasteful number, since it uses less digits than its factorization.

5269540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7167 (or 7165 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 5269540 is about 2295.5478648898. The cubic root of 5269540 is about 174.0166892875.

The spelling of 5269540 in words is "five million, two hundred sixty-nine thousand, five hundred forty".