82450325 has 24 divisors (see below), whose sum is σ = 104755200. Its totient is φ = 64359360.

The previous prime is 82450321. The next prime is 82450343. The reversal of 82450325 is 52305428.

It is not a de Polignac number, because 82450325 - 2² = 82450321 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82450321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215084 + ... + 215466.

It is an arithmetic number, because the mean of its divisors is an integer number (4364800).

Almost surely, 2^82450325 is an apocalyptic number.

It is an amenable number.

82450325 is a deficient number, since it is larger than the sum of its proper divisors (22304875).

82450325 is a wasteful number, since it uses less digits than its factorization.

82450325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 82450325 is about 9080.2161317889. The cubic root of 82450325 is about 435.2419933307.

The spelling of 82450325 in words is "eighty-two million, four hundred fifty thousand, three hundred twenty-five".