52118732 has 6 divisors (see below), whose sum is σ = 91207788. Its totient is φ = 26059364.

The previous prime is 52118699. The next prime is 52118741. The reversal of 52118732 is 23781125.

It is a junction number, because it is equal to n+sod(n) for n = 52118695 and 52118704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6514838 + ... + 6514845.

It is an arithmetic number, because the mean of its divisors is an integer number (15201298).

Almost surely, 2^52118732 is an apocalyptic number.

It is an amenable number.

52118732 is a deficient number, since it is larger than the sum of its proper divisors (39089056).

52118732 is a wasteful number, since it uses less digits than its factorization.

52118732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13029687 (or 13029685 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 52118732 is about 7219.3304398677. The cubic root of 52118732 is about 373.5349821209.

Adding to 52118732 its reverse (23781125), we get a palindrome (75899857).

The spelling of 52118732 in words is "fifty-two million, one hundred eighteen thousand, seven hundred thirty-two".