82825017 has 8 divisors (see below), whose sum is σ = 120472800. Its totient is φ = 50196960.

The previous prime is 82825013. The next prime is 82825019. The reversal of 82825017 is 71052828.

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

It is not a de Polignac number, because 82825017 - 2² = 82825013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2509849 = 82825017 / (8 + 2 + 8 + 2 + 5 + 0 + 1 + 7).

It is not an unprimeable number, because it can be changed into a prime (82825013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1254892 + ... + 1254957.

It is an arithmetic number, because the mean of its divisors is an integer number (15059100).

Almost surely, 2^82825017 is an apocalyptic number.

It is an amenable number.

82825017 is a deficient number, since it is larger than the sum of its proper divisors (37647783).

82825017 is a wasteful number, since it uses less digits than its factorization.

82825017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509863.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 82825017 is about 9100.8250724866. The cubic root of 82825017 is about 435.9003100222.

The spelling of 82825017 in words is "eighty-two million, eight hundred twenty-five thousand, seventeen".