82367525 has 6 divisors (see below), whose sum is σ = 102135762. Its totient is φ = 65894000.

The previous prime is 82367521. The next prime is 82367539. The reversal of 82367525 is 52576328.

It can be written as a sum of positive squares in 3 ways, for example, as 17355556 + 65011969 = 4166^2 + 8063^2 .

It is not a de Polignac number, because 82367525 - 2² = 82367521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82367521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1647326 + ... + 1647375.

It is an arithmetic number, because the mean of its divisors is an integer number (17022627).

Almost surely, 2^82367525 is an apocalyptic number.

It is an amenable number.

82367525 is a deficient number, since it is larger than the sum of its proper divisors (19768237).

82367525 is a wasteful number, since it uses less digits than its factorization.

82367525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294711 (or 3294706 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 82367525 is about 9075.6556237001. The cubic root of 82367525 is about 435.0962485751.

The spelling of 82367525 in words is "eighty-two million, three hundred sixty-seven thousand, five hundred twenty-five".