204532525 has 18 divisors (see below), whose sum is σ = 269426270. Its totient is φ = 153995520.

The previous prime is 204532507. The next prime is 204532543. The reversal of 204532525 is 525235402.

204532525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204532507) and next prime (204532543).

It can be written as a sum of positive squares in 9 ways, for example, as 15139881 + 189392644 = 3891^2 + 13762^2 .

It is not a de Polignac number, because 204532525 - 2¹⁷ = 204401453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204532493 and 204532502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6930 + ... + 21379.

Almost surely, 2^204532525 is an apocalyptic number.

204532525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204532525 is a deficient number, since it is larger than the sum of its proper divisors (64893745).

204532525 is a wasteful number, since it uses less digits than its factorization.

204532525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28353 (or 28331 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 204532525 is about 14301.4868108180. The cubic root of 204532525 is about 589.1883169653.

Adding to 204532525 its reverse (525235402), we get a palindrome (729767927).

The spelling of 204532525 in words is "two hundred four million, five hundred thirty-two thousand, five hundred twenty-five".