42352510052 has 12 divisors (see below), whose sum is σ = 74153435580. Its totient is φ = 21165814176.

The previous prime is 42352510051. The next prime is 42352510069. The reversal of 42352510052 is 25001525324.

It can be written as a sum of positive squares in 2 ways, for example, as 40879178596 + 1473331456 = 202186^2 + 38384^2 .

It is a super-2 number, since 2×42352510052² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42352509997 and 42352510024.

It is not an unprimeable number, because it can be changed into a prime (42352510051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2601083 + ... + 2617314.

It is an arithmetic number, because the mean of its divisors is an integer number (6179452965).

Almost surely, 2^42352510052 is an apocalyptic number.

It is an amenable number.

42352510052 is a deficient number, since it is larger than the sum of its proper divisors (31800925528).

42352510052 is a wasteful number, since it uses less digits than its factorization.

42352510052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5220430 (or 5220428 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 42352510052 in words is "forty-two billion, three hundred fifty-two million, five hundred ten thousand, fifty-two".