52612115405 has 16 divisors (see below), whose sum is σ = 65070061824. Its totient is φ = 40807385280.

The previous prime is 52612115401. The next prime is 52612115431. The reversal of 52612115405 is 50451121625.

It is not a de Polignac number, because 52612115405 - 2² = 52612115401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52612115401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450101 + ... + 554810.

It is an arithmetic number, because the mean of its divisors is an integer number (4066878864).

Almost surely, 2^52612115405 is an apocalyptic number.

It is an amenable number.

52612115405 is a deficient number, since it is larger than the sum of its proper divisors (12457946419).

52612115405 is a wasteful number, since it uses less digits than its factorization.

52612115405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005236.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 52612115405 in words is "fifty-two billion, six hundred twelve million, one hundred fifteen thousand, four hundred five".