83488345125 has 64 divisors (see below), whose sum is σ = 147180893184. Its totient is φ = 41883878400.

The previous prime is 83488345121. The next prime is 83488345147. The reversal of 83488345125 is 52154388438.

It is not a de Polignac number, because 83488345125 - 2² = 83488345121 is a prime.

It is a super-2 number, since 2×83488345125² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83488345121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17637259 + ... + 17641991.

It is an arithmetic number, because the mean of its divisors is an integer number (2299701456).

Almost surely, 2^83488345125 is an apocalyptic number.

83488345125 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

83488345125 is a deficient number, since it is larger than the sum of its proper divisors (63692548059).

83488345125 is a wasteful number, since it uses less digits than its factorization.

83488345125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535 (or 7525 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 51.

The spelling of 83488345125 in words is "eighty-three billion, four hundred eighty-eight million, three hundred forty-five thousand, one hundred twenty-five".