52623633 has 4 divisors (see below), whose sum is σ = 70164848. Its totient is φ = 35082420.

The previous prime is 52623607. The next prime is 52623643. The reversal of 52623633 is 33632625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52623633 - 2⁵ = 52623601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52623633.

It is not an unprimeable number, because it can be changed into a prime (52623643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8770603 + ... + 8770608.

It is an arithmetic number, because the mean of its divisors is an integer number (17541212).

Almost surely, 2^52623633 is an apocalyptic number.

It is an amenable number.

52623633 is a deficient number, since it is larger than the sum of its proper divisors (17541215).

52623633 is a wasteful number, since it uses less digits than its factorization.

52623633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17541214.

The product of its digits is 19440, while the sum is 30.

The square root of 52623633 is about 7254.2148437994. The cubic root of 52623633 is about 374.7373164804.

The spelling of 52623633 in words is "fifty-two million, six hundred twenty-three thousand, six hundred thirty-three".