82452017 has 8 divisors (see below), whose sum is σ = 85573800. Its totient is φ = 79348864.

The previous prime is 82452011. The next prime is 82452031. The reversal of 82452017 is 71025428.

It can be written as a sum of positive squares in 4 ways, for example, as 1739761 + 80712256 = 1319^2 + 8984^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82452017 - 2¹² = 82447921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82452011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4709 + ... + 13677.

It is an arithmetic number, because the mean of its divisors is an integer number (10696725).

Almost surely, 2^82452017 is an apocalyptic number.

It is an amenable number.

82452017 is a deficient number, since it is larger than the sum of its proper divisors (3121783).

82452017 is a wasteful number, since it uses less digits than its factorization.

82452017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 82452017 is about 9080.3093008994. The cubic root of 82452017 is about 435.2449705756.

The spelling of 82452017 in words is "eighty-two million, four hundred fifty-two thousand, seventeen".