52633817 has 4 divisors (see below), whose sum is σ = 52655076. Its totient is φ = 52612560.

The previous prime is 52633813. The next prime is 52633831. The reversal of 52633817 is 71833625.

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 39702601 + 12931216 = 6301^2 + 3596^2 .

It is a cyclic number.

It is not a de Polignac number, because 52633817 - 2² = 52633813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52633813) 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 3 ways as a sum of consecutive naturals, for example, 6338 + ... + 12059.

It is an arithmetic number, because the mean of its divisors is an integer number (13163769).

Almost surely, 2^52633817 is an apocalyptic number.

It is an amenable number.

52633817 is a deficient number, since it is larger than the sum of its proper divisors (21259).

52633817 is a wasteful number, since it uses less digits than its factorization.

52633817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21258.

The product of its digits is 30240, while the sum is 35.

The square root of 52633817 is about 7254.9167465933. The cubic root of 52633817 is about 374.7614886280.

It can be divided in two parts, 526 and 33817, that added together give a palindrome (34343).

The spelling of 52633817 in words is "fifty-two million, six hundred thirty-three thousand, eight hundred seventeen".