52501433 has 8 divisors (see below), whose sum is σ = 54867456. Its totient is φ = 50142400.

The previous prime is 52501417. The next prime is 52501451. The reversal of 52501433 is 33410525.

52501433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52501433 - 2⁴ = 52501417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52501399 and 52501408.

It is not an unprimeable number, because it can be changed into a prime (52501333) 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, 18968 + ... + 21558.

It is an arithmetic number, because the mean of its divisors is an integer number (6858432).

Almost surely, 2^52501433 is an apocalyptic number.

It is an amenable number.

52501433 is a deficient number, since it is larger than the sum of its proper divisors (2366023).

52501433 is a wasteful number, since it uses less digits than its factorization.

52501433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 52501433 is about 7245.7872588146. The cubic root of 52501433 is about 374.4470261725.

Adding to 52501433 its reverse (33410525), we get a palindrome (85911958).

The spelling of 52501433 in words is "fifty-two million, five hundred one thousand, four hundred thirty-three".