5201605 has 8 divisors (see below), whose sum is σ = 6312600. Its totient is φ = 4114176.

The previous prime is 5201593. The next prime is 5201621. The reversal of 5201605 is 5061025.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1205604 + 3996001 = 1098^2 + 1999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5201605 - 2⁷ = 5201477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5400 + ... + 6289.

It is an arithmetic number, because the mean of its divisors is an integer number (789075).

Almost surely, 2^5201605 is an apocalyptic number.

It is an amenable number.

5201605 is a deficient number, since it is larger than the sum of its proper divisors (1110995).

5201605 is a wasteful number, since it uses less digits than its factorization.

5201605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11783.

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

The square root of 5201605 is about 2280.7027425774. The cubic root of 5201605 is about 173.2656437701.

The spelling of 5201605 in words is "five million, two hundred one thousand, six hundred five".