52015004 has 12 divisors (see below), whose sum is σ = 91408800. Its totient is φ = 25898208.

The previous prime is 52015003. The next prime is 52015013. The reversal of 52015004 is 40051025.

It is a super-2 number, since 2×52015004² = 5411121282240032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52015003) 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, 26249 + ... + 28160.

It is an arithmetic number, because the mean of its divisors is an integer number (7617400).

Almost surely, 2^52015004 is an apocalyptic number.

It is an amenable number.

52015004 is a deficient number, since it is larger than the sum of its proper divisors (39393796).

52015004 is a wasteful number, since it uses less digits than its factorization.

52015004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54652 (or 54650 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 52015004 is about 7212.1428161123. The cubic root of 52015004 is about 373.2870113304.

Adding to 52015004 its reverse (40051025), we get a palindrome (92066029).

The spelling of 52015004 in words is "fifty-two million, fifteen thousand, four".