52890052 has 12 divisors (see below), whose sum is σ = 92624896. Its totient is φ = 26425800.

The previous prime is 52890049. The next prime is 52890059. The reversal of 52890052 is 25009825.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52889996 and 52890023.

It is not an unprimeable number, because it can be changed into a prime (52890059) 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 3 ways as a sum of consecutive naturals, for example, 2677 + ... + 10627.

Almost surely, 2^52890052 is an apocalyptic number.

It is an amenable number.

52890052 is a deficient number, since it is larger than the sum of its proper divisors (39734844).

52890052 is a wasteful number, since it uses less digits than its factorization.

52890052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9618 (or 9616 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 52890052 is about 7272.5547093164. The cubic root of 52890052 is about 375.3686496226.

Adding to 52890052 its reverse (25009825), we get a palindrome (77899877).

The spelling of 52890052 in words is "fifty-two million, eight hundred ninety thousand, fifty-two".