83380325 has 24 divisors (see below), whose sum is σ = 125116992. Its totient is φ = 53809920.

The previous prime is 83380301. The next prime is 83380373. The reversal of 83380325 is 52308338.

It is not a de Polignac number, because 83380325 - 2¹² = 83376229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83380291 and 83380300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11039 + ... + 16988.

It is an arithmetic number, because the mean of its divisors is an integer number (5213208).

Almost surely, 2^83380325 is an apocalyptic number.

83380325 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

83380325 is a deficient number, since it is larger than the sum of its proper divisors (41736667).

83380325 is a wasteful number, since it uses less digits than its factorization.

83380325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28061 (or 28056 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 83380325 is about 9131.2827685928. The cubic root of 83380325 is about 436.8723189446.

The spelling of 83380325 in words is "eighty-three million, three hundred eighty thousand, three hundred twenty-five".