84525718258103 has 4 divisors (see below), whose sum is σ = 84525767366880. Its totient is φ = 84525669149328.

The previous prime is 84525718258067. The next prime is 84525718258139. The reversal of 84525718258103 is 30185281752548.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (84525718258067) and next prime (84525718258139).

It is a cyclic number.

It is not a de Polignac number, because 84525718258103 - 2¹⁸ = 84525717995959 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 (84525718258403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21875150 + ... + 25447467.

It is an arithmetic number, because the mean of its divisors is an integer number (21131441841720).

Almost surely, 2^{84525718258103} is an apocalyptic number.

84525718258103 is a deficient number, since it is larger than the sum of its proper divisors (49108777).

84525718258103 is a wasteful number, since it uses less digits than its factorization.

84525718258103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49108776.

The product of its (nonzero) digits is 21504000, while the sum is 59.

The spelling of 84525718258103 in words is "eighty-four trillion, five hundred twenty-five billion, seven hundred eighteen million, two hundred fifty-eight thousand, one hundred three".