83287325 has 24 divisors (see below), whose sum is σ = 113641536. Its totient is φ = 60548400.

The previous prime is 83287319. The next prime is 83287339. The reversal of 83287325 is 52378238.

It is not a de Polignac number, because 83287325 - 2¹² = 83283229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 32024 + ... + 34526.

It is an arithmetic number, because the mean of its divisors is an integer number (4735064).

Almost surely, 2^83287325 is an apocalyptic number.

It is an amenable number.

83287325 is a deficient number, since it is larger than the sum of its proper divisors (30354211).

83287325 is a wasteful number, since it uses less digits than its factorization.

83287325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546 (or 2519 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 83287325 is about 9126.1889636365. The cubic root of 83287325 is about 436.7098336079.

The spelling of 83287325 in words is "eighty-three million, two hundred eighty-seven thousand, three hundred twenty-five".