5131405 has 16 divisors (see below), whose sum is σ = 6526080. Its totient is φ = 3866688.

The previous prime is 5131367. The next prime is 5131417. The reversal of 5131405 is 5041315.

It is a cyclic number.

It is not a de Polignac number, because 5131405 - 2¹¹ = 5129357 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5824 + ... + 6646.

It is an arithmetic number, because the mean of its divisors is an integer number (407880).

Almost surely, 2^5131405 is an apocalyptic number.

It is an amenable number.

5131405 is a deficient number, since it is larger than the sum of its proper divisors (1394675).

5131405 is a wasteful number, since it uses less digits than its factorization.

5131405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5131405 is about 2265.2604706744. The cubic root of 5131405 is about 172.4826559612.

The spelling of 5131405 in words is "five million, one hundred thirty-one thousand, four hundred five".