82369025 has 12 divisors (see below), whose sum is σ = 102945792. Its totient is φ = 65373840.

The previous prime is 82368991. The next prime is 82369031. The reversal of 82369025 is 52096328.

It is not a de Polignac number, because 82369025 - 2¹⁰ = 82368001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9797 + ... + 16146.

It is an arithmetic number, because the mean of its divisors is an integer number (8578816).

Almost surely, 2^82369025 is an apocalyptic number.

It is an amenable number.

82369025 is a deficient number, since it is larger than the sum of its proper divisors (20576767).

82369025 is a wasteful number, since it uses less digits than its factorization.

82369025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26080 (or 26075 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 82369025 is about 9075.7382619818. The cubic root of 82369025 is about 435.0988897471.

The spelling of 82369025 in words is "eighty-two million, three hundred sixty-nine thousand, twenty-five".