206525364 has 48 divisors (see below), whose sum is σ = 519650880. Its totient is φ = 63624960.

The previous prime is 206525359. The next prime is 206525369. The reversal of 206525364 is 463525602.

It is an interprime number because it is at equal distance from previous prime (206525359) and next prime (206525369).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206525369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1699 + ... + 20394.

It is an arithmetic number, because the mean of its divisors is an integer number (10826060).

Almost surely, 2^206525364 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 206525364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259825440).

206525364 is an abundant number, since it is smaller than the sum of its proper divisors (313125516).

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

206525364 is a wasteful number, since it uses less digits than its factorization.

206525364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22160 (or 22158 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 206525364 is about 14370.9903625324. The cubic root of 206525364 is about 591.0956982694.

The spelling of 206525364 in words is "two hundred six million, five hundred twenty-five thousand, three hundred sixty-four".