206525412 has 36 divisors (see below), whose sum is σ = 523295500. Its totient is φ = 68677632.

The previous prime is 206525411. The next prime is 206525413. The reversal of 206525412 is 214525602.

206525412 is a `hidden beast` number, since 2 + 0 + 652 + 5 + 4 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (206525411) and next prime (206525413).

It can be written as a sum of positive squares in 2 ways, for example, as 37161216 + 169364196 = 6096^2 + 13014^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (206525411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8964 + ... + 22212.

Almost surely, 2^206525412 is an apocalyptic number.

It is an amenable number.

206525412 is an abundant number, since it is smaller than the sum of its proper divisors (316770088).

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

206525412 is a wasteful number, since it uses less digits than its factorization.

206525412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13692 (or 13687 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 206525412 is about 14370.9920325634. The cubic root of 206525412 is about 591.0957440630.

The spelling of 206525412 in words is "two hundred six million, five hundred twenty-five thousand, four hundred twelve".