52515002361 has 8 divisors (see below), whose sum is σ = 70074245344. Its totient is φ = 34982880480.

The previous prime is 52515002359. The next prime is 52515002381. The reversal of 52515002361 is 16320051525.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52515002361 - 2¹ = 52515002359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52515002341) 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, 6775756 + ... + 6783501.

It is an arithmetic number, because the mean of its divisors is an integer number (8759280668).

Almost surely, 2^52515002361 is an apocalyptic number.

It is an amenable number.

52515002361 is a deficient number, since it is larger than the sum of its proper divisors (17559242983).

52515002361 is a wasteful number, since it uses less digits than its factorization.

52515002361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13560551.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 52515002361 its reverse (16320051525), we get a palindrome (68835053886).

The spelling of 52515002361 in words is "fifty-two billion, five hundred fifteen million, two thousand, three hundred sixty-one".