52105243215 has 64 divisors (see below), whose sum is σ = 87113567232. Its totient is φ = 26577331200.

The previous prime is 52105243213. The next prime is 52105243217. The reversal of 52105243215 is 51234250125.

It is an interprime number because it is at equal distance from previous prime (52105243213) and next prime (52105243217).

It is not a de Polignac number, because 52105243215 - 2¹ = 52105243213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52105243213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4736952 + ... + 4747938.

It is an arithmetic number, because the mean of its divisors is an integer number (1361149488).

Almost surely, 2^52105243215 is an apocalyptic number.

52105243215 is a deficient number, since it is larger than the sum of its proper divisors (35008324017).

52105243215 is a wasteful number, since it uses less digits than its factorization.

52105243215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11200.

The product of its (nonzero) digits is 12000, while the sum is 30.

It can be divided in two parts, 5210 and 5243215, that added together give a palindrome (5248425).

The spelling of 52105243215 in words is "fifty-two billion, one hundred five million, two hundred forty-three thousand, two hundred fifteen".