5259405 has 16 divisors (see below), whose sum is σ = 8443584. Its totient is φ = 2795520.

The previous prime is 5259391. The next prime is 5259407. The reversal of 5259405 is 5049525.

It is a happy number.

5259405 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5259405 - 2⁴ = 5259389 is a prime.

It is a super-2 number, since 2×5259405² = 55322681908050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5259407) 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 15 ways as a sum of consecutive naturals, for example, 7885 + ... + 8525.

It is an arithmetic number, because the mean of its divisors is an integer number (527724).

Almost surely, 2^5259405 is an apocalyptic number.

It is an amenable number.

5259405 is a deficient number, since it is larger than the sum of its proper divisors (3184179).

5259405 is a wasteful number, since it uses less digits than its factorization.

5259405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 5259405 is about 2293.3392684032. The cubic root of 5259405 is about 173.9050545560.

The spelling of 5259405 in words is "five million, two hundred fifty-nine thousand, four hundred five".