83525203213 has 8 divisors (see below), whose sum is σ = 88412450400. Its totient is φ = 78687074448.

The previous prime is 83525203189. The next prime is 83525203259. The reversal of 83525203213 is 31230252538.

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

It is a cyclic number.

It is not a de Polignac number, because 83525203213 - 2⁹ = 83525202701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83525203273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12276106 + ... + 12282907.

It is an arithmetic number, because the mean of its divisors is an integer number (11051556300).

Almost surely, 2^83525203213 is an apocalyptic number.

It is an amenable number.

83525203213 is a deficient number, since it is larger than the sum of its proper divisors (4887247187).

83525203213 is a wasteful number, since it uses less digits than its factorization.

83525203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24559211.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 83525203213 in words is "eighty-three billion, five hundred twenty-five million, two hundred three thousand, two hundred thirteen".