52285632 has 56 divisors (see below), whose sum is σ = 158105856. Its totient is φ = 14938368.

The previous prime is 52285621. The next prime is 52285633. The reversal of 52285632 is 23658225.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 52285593 and 52285602.

It is not an unprimeable number, because it can be changed into a prime (52285633) 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 7 ways as a sum of consecutive naturals, for example, 18108 + ... + 20795.

Almost surely, 2^52285632 is an apocalyptic number.

It is an amenable number.

52285632 is an abundant number, since it is smaller than the sum of its proper divisors (105820224).

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

52285632 is a wasteful number, since it uses less digits than its factorization.

52285632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38925 (or 38915 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 52285632 is about 7230.8804443166. The cubic root of 52285632 is about 373.9332813965.

The spelling of 52285632 in words is "fifty-two million, two hundred eighty-five thousand, six hundred thirty-two".