82425004 has 12 divisors (see below), whose sum is σ = 144970000. Its totient is φ = 41005008.

The previous prime is 82424999. The next prime is 82425019. The reversal of 82425004 is 40052428.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 82425004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50979 + ... + 52570.

Almost surely, 2^82425004 is an apocalyptic number.

It is an amenable number.

82425004 is a deficient number, since it is larger than the sum of its proper divisors (62544996).

82425004 is a wasteful number, since it uses less digits than its factorization.

82425004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103752 (or 103750 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 82425004 is about 9078.8217297180. The cubic root of 82425004 is about 435.1974336079.

The spelling of 82425004 in words is "eighty-two million, four hundred twenty-five thousand, four".