83498352825 has 48 divisors (see below), whose sum is σ = 139872634880. Its totient is φ = 43945312320.

The previous prime is 83498352823. The next prime is 83498352893. The reversal of 83498352825 is 52825389438.

It is a happy number.

It is not a de Polignac number, because 83498352825 - 2¹ = 83498352823 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83498352823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21369522 + ... + 21373428.

Almost surely, 2^83498352825 is an apocalyptic number.

It is an amenable number.

83498352825 is a deficient number, since it is larger than the sum of its proper divisors (56374282055).

83498352825 is a wasteful number, since it uses less digits than its factorization.

83498352825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606 (or 7601 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 57.

The spelling of 83498352825 in words is "eighty-three billion, four hundred ninety-eight million, three hundred fifty-two thousand, eight hundred twenty-five".