52112004 has 48 divisors (see below), whose sum is σ = 147143808. Its totient is φ = 14012928.

The previous prime is 52111993. The next prime is 52112017. The reversal of 52112004 is 40021125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16819 + ... + 19674.

It is an arithmetic number, because the mean of its divisors is an integer number (3065496).

Almost surely, 2^52112004 is an apocalyptic number.

It is an amenable number.

52112004 is an abundant number, since it is smaller than the sum of its proper divisors (95031804).

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

52112004 is a wasteful number, since it uses less digits than its factorization.

52112004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36524 (or 36522 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 52112004 is about 7218.8644536381. The cubic root of 52112004 is about 373.5189082360.

Adding to 52112004 its reverse (40021125), we get a palindrome (92133129).

The spelling of 52112004 in words is "fifty-two million, one hundred twelve thousand, four".