83522425570 has 32 divisors (see below), whose sum is σ = 153914080320. Its totient is φ = 32615593920.

The previous prime is 83522425541. The next prime is 83522425573. The reversal of 83522425570 is 7552422538.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (83522425573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824605 + ... + 920335.

It is an arithmetic number, because the mean of its divisors is an integer number (4809815010).

Almost surely, 2^83522425570 is an apocalyptic number.

83522425570 is a deficient number, since it is larger than the sum of its proper divisors (70391654750).

83522425570 is a wasteful number, since it uses less digits than its factorization.

83522425570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97810.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 83522425570 in words is "eighty-three billion, five hundred twenty-two million, four hundred twenty-five thousand, five hundred seventy".