5213405 has 4 divisors (see below), whose sum is σ = 6256092. Its totient is φ = 4170720.

The previous prime is 5213399. The next prime is 5213413. The reversal of 5213405 is 5043125.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 811801 + 4401604 = 901^2 + 2098^2 .

It is not a de Polignac number, because 5213405 - 2⁴ = 5213389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521336 + ... + 521345.

It is an arithmetic number, because the mean of its divisors is an integer number (1564023).

Almost surely, 2^5213405 is an apocalyptic number.

It is an amenable number.

5213405 is a deficient number, since it is larger than the sum of its proper divisors (1042687).

5213405 is a wasteful number, since it uses less digits than its factorization.

5213405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042686.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5213405 is about 2283.2881990673. The cubic root of 5213405 is about 173.3965642912.

The spelling of 5213405 in words is "five million, two hundred thirteen thousand, four hundred five".