204152025 has 192 divisors, whose sum is σ = 462827520. Its totient is φ = 76876800.

The previous prime is 204152021. The next prime is 204152033. The reversal of 204152025 is 520251402.

It is a happy number.

204152025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204152025 - 2² = 204152021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 204151992 and 204152010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204152021) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3851899 + ... + 3851951.

It is an arithmetic number, because the mean of its divisors is an integer number (2410560).

Almost surely, 2^204152025 is an apocalyptic number.

204152025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204152025 is an abundant number, since it is smaller than the sum of its proper divisors (258675495).

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

204152025 is a wasteful number, since it uses less digits than its factorization.

204152025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 204152025 is about 14288.1778054446. The cubic root of 204152025 is about 588.8227266689.

The spelling of 204152025 in words is "two hundred four million, one hundred fifty-two thousand, twenty-five".