5213612105 has 16 divisors (see below), whose sum is σ = 7133921424. Its totient is φ = 3623577600.

The previous prime is 5213612087. The next prime is 5213612119. The reversal of 5213612105 is 5012163125.

It can be written as a sum of positive squares in 8 ways, for example, as 191905609 + 5021706496 = 13853^2 + 70864^2 .

It is not a de Polignac number, because 5213612105 - 2⁸ = 5213611849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2357996 + ... + 2360205.

It is an arithmetic number, because the mean of its divisors is an integer number (445870089).

Almost surely, 2^5213612105 is an apocalyptic number.

It is an amenable number.

5213612105 is a deficient number, since it is larger than the sum of its proper divisors (1920309319).

5213612105 is a wasteful number, since it uses less digits than its factorization.

5213612105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718236.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5213612105 is about 72205.3467895557. The cubic root of 5213612105 is about 1733.9886034788.

The spelling of 5213612105 in words is "five billion, two hundred thirteen million, six hundred twelve thousand, one hundred five".