5238405 has 16 divisors (see below), whose sum is σ = 9312960. Its totient is φ = 2793744.

The previous prime is 5238403. The next prime is 5238419. The reversal of 5238405 is 5048325.

It is not a de Polignac number, because 5238405 - 2¹ = 5238403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5238403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19267 + ... + 19536.

It is an arithmetic number, because the mean of its divisors is an integer number (582060).

Almost surely, 2^5238405 is an apocalyptic number.

It is an amenable number.

5238405 is a deficient number, since it is larger than the sum of its proper divisors (4074555).

5238405 is a wasteful number, since it uses less digits than its factorization.

5238405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38817 (or 38811 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5238405 is about 2288.7562124438. The cubic root of 5238405 is about 173.6732870468.

The spelling of 5238405 in words is "five million, two hundred thirty-eight thousand, four hundred five".