82766325 has 48 divisors (see below), whose sum is σ = 141459200. Its totient is φ = 42681600.

The previous prime is 82766323. The next prime is 82766329. The reversal of 82766325 is 52366728.

It is not a de Polignac number, because 82766325 - 2¹ = 82766323 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 (82766323) 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, 361311 + ... + 361539.

Almost surely, 2^82766325 is an apocalyptic number.

It is an amenable number.

82766325 is a deficient number, since it is larger than the sum of its proper divisors (58692875).

82766325 is a wasteful number, since it uses less digits than its factorization.

82766325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 377 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 82766325 is about 9097.5999582307. The cubic root of 82766325 is about 435.7973221914.

The spelling of 82766325 in words is "eighty-two million, seven hundred sixty-six thousand, three hundred twenty-five".