82079525 has 48 divisors (see below), whose sum is σ = 122135040. Its totient is φ = 54014400.

The previous prime is 82079513. The next prime is 82079527. The reversal of 82079525 is 52597028.

It is not a de Polignac number, because 82079525 - 2⁴ = 82079509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82079527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119834 + ... + 120516.

It is an arithmetic number, because the mean of its divisors is an integer number (2544480).

Almost surely, 2^82079525 is an apocalyptic number.

It is an amenable number.

82079525 is a deficient number, since it is larger than the sum of its proper divisors (40055515).

82079525 is a wasteful number, since it uses less digits than its factorization.

82079525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 82079525 is about 9059.7751075841. The cubic root of 82079525 is about 434.5885482766.

The spelling of 82079525 in words is "eighty-two million, seventy-nine thousand, five hundred twenty-five".