52152004 has 6 divisors (see below), whose sum is σ = 91266014. Its totient is φ = 26076000.

The previous prime is 52151989. The next prime is 52152019. The reversal of 52152004 is 40025125.

52152004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52151989) and next prime (52152019).

It can be written as a sum of positive squares in only one way, i.e., 41602500 + 10549504 = 6450^2 + 3248^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6518997 + ... + 6519004.

Almost surely, 2^52152004 is an apocalyptic number.

It is an amenable number.

52152004 is a deficient number, since it is larger than the sum of its proper divisors (39114010).

52152004 is a wasteful number, since it uses less digits than its factorization.

52152004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13038005 (or 13038003 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 52152004 is about 7221.6344410390. The cubic root of 52152004 is about 373.6144520268.

Adding to 52152004 its reverse (40025125), we get a palindrome (92177129).

It can be divided in two parts, 521 and 52004, that added together give a palindrome (52525).

The spelling of 52152004 in words is "fifty-two million, one hundred fifty-two thousand, four".