84250833425 has 24 divisors (see below), whose sum is σ = 114028139232. Its totient is φ = 61241216000.

The previous prime is 84250833377. The next prime is 84250833427. The reversal of 84250833425 is 52433805248.

It is a happy number.

It is not a de Polignac number, because 84250833425 - 2⁶ = 84250833361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84250833427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 451697 + ... + 610353.

It is an arithmetic number, because the mean of its divisors is an integer number (4751172468).

Almost surely, 2^84250833425 is an apocalyptic number.

It is an amenable number.

84250833425 is a deficient number, since it is larger than the sum of its proper divisors (29777305807).

84250833425 is a wasteful number, since it uses less digits than its factorization.

84250833425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160609 (or 160604 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 84250833425 in words is "eighty-four billion, two hundred fifty million, eight hundred thirty-three thousand, four hundred twenty-five".