206652045 has 32 divisors (see below), whose sum is σ = 342365184. Its totient is φ = 106329600.

The previous prime is 206652041. The next prime is 206652049. The reversal of 206652045 is 540256602.

It is an interprime number because it is at equal distance from previous prime (206652041) and next prime (206652049).

It is not a de Polignac number, because 206652045 - 2² = 206652041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206652041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241839 + ... + 242691.

It is an arithmetic number, because the mean of its divisors is an integer number (10698912).

Almost surely, 2^206652045 is an apocalyptic number.

It is an amenable number.

206652045 is a deficient number, since it is larger than the sum of its proper divisors (135713139).

206652045 is a wasteful number, since it uses less digits than its factorization.

206652045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 206652045 is about 14375.3972119034. The cubic root of 206652045 is about 591.2165313518.

The spelling of 206652045 in words is "two hundred six million, six hundred fifty-two thousand, forty-five".