52145033372 has 12 divisors (see below), whose sum is σ = 95221365456. Its totient is φ = 24938928960.

The previous prime is 52145033357. The next prime is 52145033389. The reversal of 52145033372 is 27333054125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283396829 + ... + 283397012.

It is an arithmetic number, because the mean of its divisors is an integer number (7935113788).

Almost surely, 2^52145033372 is an apocalyptic number.

It is an amenable number.

52145033372 is a deficient number, since it is larger than the sum of its proper divisors (43076332084).

52145033372 is a wasteful number, since it uses less digits than its factorization.

52145033372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566793868 (or 566793866 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

Adding to 52145033372 its reverse (27333054125), we get a palindrome (79478087497).

The spelling of 52145033372 in words is "fifty-two billion, one hundred forty-five million, thirty-three thousand, three hundred seventy-two".