82200425 has 12 divisors (see below), whose sum is σ = 102131856. Its totient is φ = 65629200.

The previous prime is 82200401. The next prime is 82200439. The reversal of 82200425 is 52400228.

It is not a de Polignac number, because 82200425 - 2⁸ = 82200169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82200425.

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, 10670 + ... + 16680.

It is an arithmetic number, because the mean of its divisors is an integer number (8510988).

Almost surely, 2^82200425 is an apocalyptic number.

It is an amenable number.

82200425 is a deficient number, since it is larger than the sum of its proper divisors (19931431).

82200425 is a wasteful number, since it uses less digits than its factorization.

82200425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568 (or 6563 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 82200425 is about 9066.4450034178. The cubic root of 82200425 is about 434.8018210315.

The spelling of 82200425 in words is "eighty-two million, two hundred thousand, four hundred twenty-five".