5308561 has 4 divisors (see below), whose sum is σ = 5539392. Its totient is φ = 5077732.

The previous prime is 5308553. The next prime is 5308571. The reversal of 5308561 is 1658035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5308561 - 2³ = 5308553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5308531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115381 + ... + 115426.

It is an arithmetic number, because the mean of its divisors is an integer number (1384848).

Almost surely, 2^5308561 is an apocalyptic number.

It is an amenable number.

5308561 is a deficient number, since it is larger than the sum of its proper divisors (230831).

5308561 is a wasteful number, since it uses less digits than its factorization.

5308561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230830.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5308561 is about 2304.0314667990. The cubic root of 5308561 is about 174.4451652129.

The spelling of 5308561 in words is "five million, three hundred eight thousand, five hundred sixty-one".