82823625 has 48 divisors (see below), whose sum is σ = 151272576. Its totient is φ = 43591200.

The previous prime is 82823617. The next prime is 82823687. The reversal of 82823625 is 52632828.

82823625 is a `hidden beast` number, since 8 + 2 + 8 + 23 + 625 = 666.

It is not a de Polignac number, because 82823625 - 2³ = 82823617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82823625.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92932 + ... + 93818.

It is an arithmetic number, because the mean of its divisors is an integer number (3151512).

Almost surely, 2^82823625 is an apocalyptic number.

It is an amenable number.

82823625 is a deficient number, since it is larger than the sum of its proper divisors (68448951).

82823625 is a wasteful number, since it uses less digits than its factorization.

82823625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 978 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 82823625 is about 9100.7485955827. The cubic root of 82823625 is about 435.8978680200.

The spelling of 82823625 in words is "eighty-two million, eight hundred twenty-three thousand, six hundred twenty-five".