52301142 has 48 divisors (see below), whose sum is σ = 117194688. Its totient is φ = 16848000.

The previous prime is 52301141. The next prime is 52301153. The reversal of 52301142 is 24110325.

52301142 is a `hidden beast` number, since 523 + 0 + 1 + 142 = 666.

52301142 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 (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52301141) 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 23 ways as a sum of consecutive naturals, for example, 69267 + ... + 70017.

It is an arithmetic number, because the mean of its divisors is an integer number (2441556).

Almost surely, 2^52301142 is an apocalyptic number.

52301142 is an abundant number, since it is smaller than the sum of its proper divisors (64893546).

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

52301142 is a wasteful number, since it uses less digits than its factorization.

52301142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 52301142 is about 7231.9528482976. The cubic root of 52301142 is about 373.9702522404.

Adding to 52301142 its reverse (24110325), we get a palindrome (76411467).

The spelling of 52301142 in words is "fifty-two million, three hundred one thousand, one hundred forty-two".