204854025952 has 48 divisors (see below), whose sum is σ = 414530963280. Its totient is φ = 99580658688.

The previous prime is 204854025931. The next prime is 204854025973. The reversal of 204854025952 is 259520458402.

It is an interprime number because it is at equal distance from previous prime (204854025931) and next prime (204854025973).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459063 + ... + 1593289.

It is an arithmetic number, because the mean of its divisors is an integer number (8636061735).

Almost surely, 2^204854025952 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 204854025952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207265481640).

204854025952 is an abundant number, since it is smaller than the sum of its proper divisors (209676937328).

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

204854025952 is a wasteful number, since it uses less digits than its factorization.

204854025952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135563 (or 135555 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 204854025952 in words is "two hundred four billion, eight hundred fifty-four million, twenty-five thousand, nine hundred fifty-two".