52289652 has 12 divisors (see below), whose sum is σ = 122009216. Its totient is φ = 17429880.

The previous prime is 52289647. The next prime is 52289663. The reversal of 52289652 is 25698225.

52289652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×52289652² = 5468415412562208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52289652.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 2178724 + ... + 2178747.

Almost surely, 2^52289652 is an apocalyptic number.

It is an amenable number.

52289652 is an abundant number, since it is smaller than the sum of its proper divisors (69719564).

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

52289652 is a wasteful number, since it uses less digits than its factorization.

52289652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357478 (or 4357476 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 52289652 is about 7231.1584134217. The cubic root of 52289652 is about 373.9428644834.

The spelling of 52289652 in words is "fifty-two million, two hundred eighty-nine thousand, six hundred fifty-two".