82319125 has 16 divisors (see below), whose sum is σ = 117411840. Its totient is φ = 56446800.

The previous prime is 82319063. The next prime is 82319129. The reversal of 82319125 is 52191328.

It is not a de Polignac number, because 82319125 - 2¹³ = 82310933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82319129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46165 + ... + 47914.

It is an arithmetic number, because the mean of its divisors is an integer number (7338240).

Almost surely, 2^82319125 is an apocalyptic number.

It is an amenable number.

82319125 is a deficient number, since it is larger than the sum of its proper divisors (35092715).

82319125 is an equidigital number, since it uses as much as digits as its factorization.

82319125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94101 (or 94091 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 82319125 is about 9072.9887578460. The cubic root of 82319125 is about 435.0110095421.

The spelling of 82319125 in words is "eighty-two million, three hundred nineteen thousand, one hundred twenty-five".