5201566 has 4 divisors (see below), whose sum is σ = 7802352. Its totient is φ = 2600782.

The previous prime is 5201563. The next prime is 5201569. The reversal of 5201566 is 6651025.

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

It is an interprime number because it is at equal distance from previous prime (5201563) and next prime (5201569).

It is a self number, because there is not a number n which added to its sum of digits gives 5201566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300390 + ... + 1300393.

It is an arithmetic number, because the mean of its divisors is an integer number (1950588).

Almost surely, 2^5201566 is an apocalyptic number.

5201566 is a deficient number, since it is larger than the sum of its proper divisors (2600786).

5201566 is a wasteful number, since it uses less digits than its factorization.

5201566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600785.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5201566 is about 2280.6941925651. The cubic root of 5201566 is about 173.2652107385.

The spelling of 5201566 in words is "five million, two hundred one thousand, five hundred sixty-six".