52604289 has 48 divisors (see below), whose sum is σ = 84940800. Its totient is φ = 32133024.

The previous prime is 52604261. The next prime is 52604291. The reversal of 52604289 is 98240625.

It is a happy number.

It is not a de Polignac number, because 52604289 - 2⁸ = 52604033 is a prime.

It is a super-2 number, since 2×52604289² = 5534422442391042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52604219) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 414144 + ... + 414270.

It is an arithmetic number, because the mean of its divisors is an integer number (1769600).

Almost surely, 2^52604289 is an apocalyptic number.

It is an amenable number.

52604289 is a deficient number, since it is larger than the sum of its proper divisors (32336511).

52604289 is a wasteful number, since it uses less digits than its factorization.

52604289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 52604289 is about 7252.8814274052. The cubic root of 52604289 is about 374.6913941027.

The spelling of 52604289 in words is "fifty-two million, six hundred four thousand, two hundred eighty-nine".