531253352135 has 8 divisors (see below), whose sum is σ = 695458933776. Its totient is φ = 386366074240.

The previous prime is 531253352087. The next prime is 531253352173.

531253352135 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 531253352135 - 2²⁰ = 531252303559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4829575874 + ... + 4829575983.

It is an arithmetic number, because the mean of its divisors is an integer number (86932366722).

Almost surely, 2^531253352135 is an apocalyptic number.

531253352135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

531253352135 is a deficient number, since it is larger than the sum of its proper divisors (164205581641).

531253352135 is a wasteful number, since it uses less digits than its factorization.

531253352135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9659151873.

The product of its digits is 202500, while the sum is 38.

It can be divided in two parts, 531253 and 352135, that added together give a palindrome (883388).

The spelling of 531253352135 in words is "five hundred thirty-one billion, two hundred fifty-three million, three hundred fifty-two thousand, one hundred thirty-five".