52552657 has 12 divisors (see below), whose sum is σ = 55296256. Its totient is φ = 49892760.

The previous prime is 52552639. The next prime is 52552679. The reversal of 52552657 is 75625525.

It is a happy number.

52552657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52552657 - 2¹¹ = 52550609 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52552607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107668 + ... + 108154.

Almost surely, 2^52552657 is an apocalyptic number.

It is an amenable number.

52552657 is a deficient number, since it is larger than the sum of its proper divisors (2743599).

52552657 is an equidigital number, since it uses as much as digits as its factorization.

52552657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 577 counting only the distinct ones).

The product of its digits is 105000, while the sum is 37.

The square root of 52552657 is about 7249.3211406310. The cubic root of 52552657 is about 374.5687653249.

The spelling of 52552657 in words is "fifty-two million, five hundred fifty-two thousand, six hundred fifty-seven".