52662637 has 8 divisors (see below), whose sum is σ = 54582840. Its totient is φ = 50749440.

The previous prime is 52662619. The next prime is 52662647. The reversal of 52662637 is 73626625.

52662637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16048036 + 36614601 = 4006^2 + 6051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52662637 - 2¹¹ = 52660589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52662596 and 52662605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52662647) 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 7 ways as a sum of consecutive naturals, for example, 17173 + ... + 20005.

It is an arithmetic number, because the mean of its divisors is an integer number (6822855).

Almost surely, 2^52662637 is an apocalyptic number.

It is an amenable number.

52662637 is a deficient number, since it is larger than the sum of its proper divisors (1920203).

52662637 is a wasteful number, since it uses less digits than its factorization.

52662637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503.

The product of its digits is 90720, while the sum is 37.

The square root of 52662637 is about 7256.9027139683. The cubic root of 52662637 is about 374.8298772040.

The spelling of 52662637 in words is "fifty-two million, six hundred sixty-two thousand, six hundred thirty-seven".