52510223243405 has 16 divisors (see below), whose sum is σ = 63378343856304. Its totient is φ = 41764142077440.

The previous prime is 52510223243323. The next prime is 52510223243437. The reversal of 52510223243405 is 50434232201525.

It can be written as a sum of positive squares in 8 ways, for example, as 4156599423076 + 48353623820329 = 2038774^2 + 6953677^2 .

It is not a de Polignac number, because 52510223243405 - 2²⁴ = 52510206466189 is a prime.

It is a Duffinian number.

It is a congruent 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, 29479847 + ... + 31210283.

It is an arithmetic number, because the mean of its divisors is an integer number (3961146491019).

Almost surely, 2^{52510223243405} is an apocalyptic number.

It is an amenable number.

52510223243405 is a deficient number, since it is larger than the sum of its proper divisors (10868120612899).

52510223243405 is a wasteful number, since it uses less digits than its factorization.

52510223243405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765696.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 52510223243405 in words is "fifty-two trillion, five hundred ten billion, two hundred twenty-three million, two hundred forty-three thousand, four hundred five".