52635601 has 4 divisors (see below), whose sum is σ = 52684852. Its totient is φ = 52586352.

The previous prime is 52635599. The next prime is 52635607. The reversal of 52635601 is 10653625.

52635601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51825601 + 810000 = 7199^2 + 900^2 .

It is a cyclic number.

It is not a de Polignac number, because 52635601 - 2¹ = 52635599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52635601.

It is not an unprimeable number, because it can be changed into a prime (52635607) 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 3 ways as a sum of consecutive naturals, for example, 22986 + ... + 25171.

It is an arithmetic number, because the mean of its divisors is an integer number (13171213).

Almost surely, 2^52635601 is an apocalyptic number.

It is an amenable number.

52635601 is a deficient number, since it is larger than the sum of its proper divisors (49251).

52635601 is a wasteful number, since it uses less digits than its factorization.

52635601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49250.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 52635601 is about 7255.0396966523. The cubic root of 52635601 is about 374.7657227052.

The spelling of 52635601 in words is "fifty-two million, six hundred thirty-five thousand, six hundred one".