52525424142 has 24 divisors (see below), whose sum is σ = 114148920600. Its totient is φ = 17455577040.

The previous prime is 52525424071. The next prime is 52525424153. The reversal of 52525424142 is 24142452525.

52525424142 is a `hidden beast` number, since 52 + 52 + 542 + 4 + 14 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52525424097 and 52525424106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4402017 + ... + 4413932.

It is an arithmetic number, because the mean of its divisors is an integer number (4756205025).

Almost surely, 2^52525424142 is an apocalyptic number.

52525424142 is an abundant number, since it is smaller than the sum of its proper divisors (61623496458).

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

52525424142 is a wasteful number, since it uses less digits than its factorization.

52525424142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8816288 (or 8816285 counting only the distinct ones).

The product of its digits is 128000, while the sum is 36.

Adding to 52525424142 its reverse (24142452525), we get a palindrome (76667876667).

The spelling of 52525424142 in words is "fifty-two billion, five hundred twenty-five million, four hundred twenty-four thousand, one hundred forty-two".