65825256204 has 84 divisors (see below), whose sum is σ = 173109077680. Its totient is φ = 21891345120.

The previous prime is 65825256137. The next prime is 65825256239. The reversal of 65825256204 is 40265252856.

It is a happy number.

65825256204 is a `hidden beast` number, since 6 + 5 + 82 + 5 + 2 + 562 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 65825256204.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1254414 + ... + 1305834.

Almost surely, 2^65825256204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65825256204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86554538840).

65825256204 is an abundant number, since it is smaller than the sum of its proper divisors (107283821476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65825256204 is a wasteful number, since it uses less digits than its factorization.

65825256204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51882 (or 51865 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 65825256204 in words is "sixty-five billion, eight hundred twenty-five million, two hundred fifty-six thousand, two hundred four".