52455132 has 36 divisors (see below), whose sum is σ = 140396256. Its totient is φ = 16456320.

The previous prime is 52455121. The next prime is 52455133. The reversal of 52455132 is 23155425.

It is a happy number.

52455132 is a `hidden beast` number, since 524 + 5 + 5 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 52455096 and 52455105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52455133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42244 + ... + 43467.

It is an arithmetic number, because the mean of its divisors is an integer number (3899896).

Almost surely, 2^52455132 is an apocalyptic number.

It is an amenable number.

52455132 is an abundant number, since it is smaller than the sum of its proper divisors (87941124).

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

52455132 is a wasteful number, since it uses less digits than its factorization.

52455132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85738 (or 85733 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 52455132 is about 7242.5915251379. The cubic root of 52455132 is about 374.3369188869.

The spelling of 52455132 in words is "fifty-two million, four hundred fifty-five thousand, one hundred thirty-two".