52666652 has 12 divisors (see below), whose sum is σ = 93079896. Its totient is φ = 26072400.

The previous prime is 52666637. The next prime is 52666667. The reversal of 52666652 is 25666625.

It is an interprime number because it is at equal distance from previous prime (52666637) and next prime (52666667).

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 3 ways as a sum of consecutive naturals, for example, 64778 + ... + 65585.

It is an arithmetic number, because the mean of its divisors is an integer number (7756658).

Almost surely, 2^52666652 is an apocalyptic number.

It is an amenable number.

52666652 is a deficient number, since it is larger than the sum of its proper divisors (40413244).

52666652 is a wasteful number, since it uses less digits than its factorization.

52666652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130468 (or 130466 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 52666652 is about 7257.1793418655. The cubic root of 52666652 is about 374.8394026399.

The spelling of 52666652 in words is "fifty-two million, six hundred sixty-six thousand, six hundred fifty-two".