82526225 has 12 divisors (see below), whose sum is σ = 102456240. Its totient is φ = 65941200.

The previous prime is 82526173. The next prime is 82526233. The reversal of 82526225 is 52262528.

It is not a de Polignac number, because 82526225 - 2⁶ = 82526161 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82526191 and 82526200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27866 + ... + 30684.

It is an arithmetic number, because the mean of its divisors is an integer number (8538020).

Almost surely, 2^82526225 is an apocalyptic number.

It is an amenable number.

82526225 is a deficient number, since it is larger than the sum of its proper divisors (19930015).

82526225 is a wasteful number, since it uses less digits than its factorization.

82526225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000 (or 3995 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 82526225 is about 9084.3945863222. The cubic root of 82526225 is about 435.3755069976.

The spelling of 82526225 in words is "eighty-two million, five hundred twenty-six thousand, two hundred twenty-five".