82041325 has 12 divisors (see below), whose sum is σ = 101858560. Its totient is φ = 65550960.

The previous prime is 82041313. The next prime is 82041331. The reversal of 82041325 is 52314028.

It is not a de Polignac number, because 82041325 - 2⁵ = 82041293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 82041325.

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 11 ways as a sum of consecutive naturals, for example, 25666 + ... + 28684.

Almost surely, 2^82041325 is an apocalyptic number.

It is an amenable number.

82041325 is a deficient number, since it is larger than the sum of its proper divisors (19817235).

82041325 is a wasteful number, since it uses less digits than its factorization.

82041325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116 (or 4111 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 82041325 is about 9057.6666421325. Note that the first 4 decimals coincide. The cubic root of 82041325 is about 434.5211183110.

The spelling of 82041325 in words is "eighty-two million, forty-one thousand, three hundred twenty-five".