52444152 has 32 divisors (see below), whose sum is σ = 145678800. Its totient is φ = 17481312.

The previous prime is 52444141. The next prime is 52444153. The reversal of 52444152 is 25144425.

52444152 is a `hidden beast` number, since 5 + 244 + 415 + 2 = 666.

52444152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52444153) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 121183 + ... + 121614.

Almost surely, 2^52444152 is an apocalyptic number.

It is an amenable number.

52444152 is an abundant number, since it is smaller than the sum of its proper divisors (93234648).

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

52444152 is a wasteful number, since it uses less digits than its factorization.

52444152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242812 (or 242802 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 52444152 is about 7241.8334695020. The cubic root of 52444152 is about 374.3107981113.

Adding to 52444152 its reverse (25144425), we get a palindrome (77588577).

The spelling of 52444152 in words is "fifty-two million, four hundred forty-four thousand, one hundred fifty-two".