5205415 has 4 divisors (see below), whose sum is σ = 6246504. Its totient is φ = 4164328.

The previous prime is 5205407. The next prime is 5205433. The reversal of 5205415 is 5145025.

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

It is a cyclic number.

It is not a de Polignac number, because 5205415 - 2³ = 5205407 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 520537 + ... + 520546.

It is an arithmetic number, because the mean of its divisors is an integer number (1561626).

Almost surely, 2^5205415 is an apocalyptic number.

5205415 is a deficient number, since it is larger than the sum of its proper divisors (1041089).

5205415 is a wasteful number, since it uses less digits than its factorization.

5205415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041088.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 5205415 is about 2281.5378585507. The cubic root of 5205415 is about 173.3079371898.

The spelling of 5205415 in words is "five million, two hundred five thousand, four hundred fifteen".