52133004 has 96 divisors (see below), whose sum is σ = 168537600. Its totient is φ = 13538880.

The previous prime is 52132991. The next prime is 52133027. The reversal of 52133004 is 40033125.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5182 + ... + 11450.

It is an arithmetic number, because the mean of its divisors is an integer number (1755600).

Almost surely, 2^52133004 is an apocalyptic number.

52133004 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52133004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84268800).

52133004 is an abundant number, since it is smaller than the sum of its proper divisors (116404596).

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

52133004 is a wasteful number, since it uses less digits than its factorization.

52133004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6300 (or 6292 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 52133004 is about 7220.3188295255. The cubic root of 52133004 is about 373.5690748199.

Adding to 52133004 its reverse (40033125), we get a palindrome (92166129).

The spelling of 52133004 in words is "fifty-two million, one hundred thirty-three thousand, four".