52641633 has 8 divisors (see below), whose sum is σ = 76569696. Its totient is φ = 31904000.

The previous prime is 52641619. The next prime is 52641661. The reversal of 52641633 is 33614625.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52641633 is a prime.

It is a super-2 number, since 2×52641633² = 5542283049813378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52641633.

It is not an unprimeable number, because it can be changed into a prime (52641133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797568 + ... + 797633.

It is an arithmetic number, because the mean of its divisors is an integer number (9571212).

Almost surely, 2^52641633 is an apocalyptic number.

It is an amenable number.

52641633 is a deficient number, since it is larger than the sum of its proper divisors (23928063).

52641633 is a wasteful number, since it uses less digits than its factorization.

52641633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595215.

The product of its digits is 12960, while the sum is 30.

The square root of 52641633 is about 7255.4553957694. The cubic root of 52641633 is about 374.7800381144.

The spelling of 52641633 in words is "fifty-two million, six hundred forty-one thousand, six hundred thirty-three".