52542612 has 18 divisors (see below), whose sum is σ = 132816138. Its totient is φ = 17514192.

The previous prime is 52542601. The next prime is 52542641. The reversal of 52542612 is 21624525.

52542612 is a `hidden beast` number, since 5 + 2 + 5 + 42 + 612 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50893956 + 1648656 = 7134^2 + 1284^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729723 + ... + 729794.

Almost surely, 2^52542612 is an apocalyptic number.

It is an amenable number.

52542612 is an abundant number, since it is smaller than the sum of its proper divisors (80273526).

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

52542612 is a wasteful number, since it uses less digits than its factorization.

52542612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459527 (or 1459522 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 52542612 is about 7248.6282840273. The cubic root of 52542612 is about 374.5448985773.

The spelling of 52542612 in words is "fifty-two million, five hundred forty-two thousand, six hundred twelve".