52303032 has 24 divisors (see below), whose sum is σ = 141654240. Its totient is φ = 17434320.

The previous prime is 52303021. The next prime is 52303039. The reversal of 52303032 is 23030325.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 52302996 and 52303014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52303039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 363144 + ... + 363287.

It is an arithmetic number, because the mean of its divisors is an integer number (5902260).

Almost surely, 2^52303032 is an apocalyptic number.

It is an amenable number.

52303032 is an abundant number, since it is smaller than the sum of its proper divisors (89351208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52303032 is a wasteful number, since it uses less digits than its factorization.

52303032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726443 (or 726436 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 52303032 is about 7232.0835172169. The cubic root of 52303032 is about 373.9747568920.

Adding to 52303032 its reverse (23030325), we get a palindrome (75333357).

The spelling of 52303032 in words is "fifty-two million, three hundred three thousand, thirty-two".