52505231523 has 16 divisors (see below), whose sum is σ = 72027664800. Its totient is φ = 34000600320.

The previous prime is 52505231501. The next prime is 52505231539. The reversal of 52505231523 is 32513250525.

It is not a de Polignac number, because 52505231523 - 2⁵ = 52505231491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52505231423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903868 + ... + 960201.

It is an arithmetic number, because the mean of its divisors is an integer number (4501729050).

Almost surely, 2^52505231523 is an apocalyptic number.

52505231523 is a deficient number, since it is larger than the sum of its proper divisors (19522433277).

52505231523 is a wasteful number, since it uses less digits than its factorization.

52505231523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864342.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 52505231523 in words is "fifty-two billion, five hundred five million, two hundred thirty-one thousand, five hundred twenty-three".