52115052 has 24 divisors (see below), whose sum is σ = 132656832. Its totient is φ = 15792400.

The previous prime is 52115029. The next prime is 52115053. The reversal of 52115052 is 25051125.

It is not an unprimeable number, because it can be changed into a prime (52115053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197274 + ... + 197537.

It is an arithmetic number, because the mean of its divisors is an integer number (5527368).

Almost surely, 2^52115052 is an apocalyptic number.

It is an amenable number.

52115052 is an abundant number, since it is smaller than the sum of its proper divisors (80541780).

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

52115052 is a wasteful number, since it uses less digits than its factorization.

52115052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394829 (or 394827 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 52115052 is about 7219.0755640871. The cubic root of 52115052 is about 373.5261903933.

Adding to 52115052 its reverse (25051125), we get a palindrome (77166177).

The spelling of 52115052 in words is "fifty-two million, one hundred fifteen thousand, fifty-two".