5266538 has 16 divisors (see below), whose sum is σ = 8138880. Its totient is φ = 2554656.

The previous prime is 5266537. The next prime is 5266577. The reversal of 5266538 is 8356625.

It is a junction number, because it is equal to n+sod(n) for n = 5266498 and 5266507.

It is not an unprimeable number, because it can be changed into a prime (5266531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16670 + ... + 16982.

It is an arithmetic number, because the mean of its divisors is an integer number (508680).

Almost surely, 2^5266538 is an apocalyptic number.

5266538 is a deficient number, since it is larger than the sum of its proper divisors (2872342).

5266538 is a wasteful number, since it uses less digits than its factorization.

5266538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its digits is 43200, while the sum is 35.

The square root of 5266538 is about 2294.8938973295. The cubic root of 5266538 is about 173.9836378678.

The spelling of 5266538 in words is "five million, two hundred sixty-six thousand, five hundred thirty-eight".