4042500052 has 12 divisors (see below), whose sum is σ = 7086189600. Its totient is φ = 2017874456.

The previous prime is 4042500017. The next prime is 4042500067. The reversal of 4042500052 is 2500052404.

It is a junction number, because it is equal to n+sod(n) for n = 4042499996 and 4042500032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841198 + ... + 845989.

It is an arithmetic number, because the mean of its divisors is an integer number (590515800).

Almost surely, 2^4042500052 is an apocalyptic number.

It is an amenable number.

4042500052 is a deficient number, since it is larger than the sum of its proper divisors (3043689548).

4042500052 is a wasteful number, since it uses less digits than its factorization.

4042500052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687790 (or 1687788 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4042500052 is about 63580.6578449767. The cubic root of 4042500052 is about 1593.0033094868.

Adding to 4042500052 its reverse (2500052404), we get a palindrome (6542552456).

The spelling of 4042500052 in words is "four billion, forty-two million, five hundred thousand, fifty-two".