52626665 has 16 divisors (see below), whose sum is σ = 77726208. Its totient is φ = 33310656.

The previous prime is 52626659. The next prime is 52626667. The reversal of 52626665 is 56662625.

It is a cyclic number.

It is not a de Polignac number, because 52626665 - 2¹⁴ = 52610281 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (52626667) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57377 + ... + 58286.

It is an arithmetic number, because the mean of its divisors is an integer number (4857888).

Almost surely, 2^52626665 is an apocalyptic number.

It is an amenable number.

52626665 is a deficient number, since it is larger than the sum of its proper divisors (25099543).

52626665 is a wasteful number, since it uses less digits than its factorization.

52626665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115688.

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

The square root of 52626665 is about 7254.4238227443. The cubic root of 52626665 is about 374.7445133845.

The spelling of 52626665 in words is "fifty-two million, six hundred twenty-six thousand, six hundred sixty-five".