52365640115 has 4 divisors (see below), whose sum is σ = 62838768144. Its totient is φ = 41892512088.

The previous prime is 52365640111. The next prime is 52365640163. The reversal of 52365640115 is 51104656325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52365640115 - 2² = 52365640111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52365640111) 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, 5236564007 + ... + 5236564016.

It is an arithmetic number, because the mean of its divisors is an integer number (15709692036).

Almost surely, 2^52365640115 is an apocalyptic number.

52365640115 is a deficient number, since it is larger than the sum of its proper divisors (10473128029).

52365640115 is a wasteful number, since it uses less digits than its factorization.

52365640115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10473128028.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 52365640115 in words is "fifty-two billion, three hundred sixty-five million, six hundred forty thousand, one hundred fifteen".