52135105254405 has 32 divisors (see below), whose sum is σ = 84476283087360. Its totient is φ = 27452053025280.

The previous prime is 52135105254317. The next prime is 52135105254431. The reversal of 52135105254405 is 50445250153125.

It is a happy number.

It is not a de Polignac number, because 52135105254405 - 2⁸ = 52135105254149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22888875 + ... + 25063335.

It is an arithmetic number, because the mean of its divisors is an integer number (2639883846480).

Almost surely, 2^{52135105254405} is an apocalyptic number.

It is an amenable number.

52135105254405 is a deficient number, since it is larger than the sum of its proper divisors (32341177832955).

52135105254405 is a wasteful number, since it uses less digits than its factorization.

52135105254405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194781.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 52135105254405 in words is "fifty-two trillion, one hundred thirty-five billion, one hundred five million, two hundred fifty-four thousand, four hundred five".