52235345442 has 48 divisors (see below), whose sum is σ = 123586953120. Its totient is φ = 14671423872.

The previous prime is 52235345411. The next prime is 52235345537. The reversal of 52235345442 is 24454353225.

It is a self number, because there is not a number n which added to its sum of digits gives 52235345442.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1488343 + ... + 1523034.

It is an arithmetic number, because the mean of its divisors is an integer number (2574728190).

Almost surely, 2^52235345442 is an apocalyptic number.

52235345442 is an abundant number, since it is smaller than the sum of its proper divisors (71351607678).

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

52235345442 is a wasteful number, since it uses less digits than its factorization.

52235345442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011455 (or 3011448 counting only the distinct ones).

The product of its digits is 576000, while the sum is 39.

Adding to 52235345442 its reverse (24454353225), we get a palindrome (76689698667).

The spelling of 52235345442 in words is "fifty-two billion, two hundred thirty-five million, three hundred forty-five thousand, four hundred forty-two".