5142566 has 16 divisors (see below), whose sum is σ = 9062928. Its totient is φ = 2157600.

The previous prime is 5142539. The next prime is 5142587. The reversal of 5142566 is 6652415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8705 + ... + 9276.

It is an arithmetic number, because the mean of its divisors is an integer number (566433).

Almost surely, 2^5142566 is an apocalyptic number.

5142566 is a deficient number, since it is larger than the sum of its proper divisors (3920362).

5142566 is a wasteful number, since it uses less digits than its factorization.

5142566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18007.

The product of its digits is 7200, while the sum is 29.

The square root of 5142566 is about 2267.7226461805. The cubic root of 5142566 is about 172.6076175068.

The spelling of 5142566 in words is "five million, one hundred forty-two thousand, five hundred sixty-six".