83425 has 12 divisors (see below), whose sum is σ = 107136. Its totient is φ = 64400.

The previous prime is 83423. The next prime is 83431. The reversal of 83425 is 52438.

It is not a de Polignac number, because 83425 - 2¹ = 83423 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 83396 and 83405.

It is not an unprimeable number, because it can be changed into a prime (83423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1140 + ... + 1210.

It is an arithmetic number, because the mean of its divisors is an integer number (8928).

2⁸³⁴²⁵ is an apocalyptic number.

It is an amenable number.

83425 is a deficient number, since it is larger than the sum of its proper divisors (23711).

83425 is a wasteful number, since it uses less digits than its factorization.

83425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 123 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 83425 is about 288.8338622807. The cubic root of 83425 is about 43.6950330099.

The spelling of 83425 in words is "eighty-three thousand, four hundred twenty-five".