206706484225 has 12 divisors (see below), whose sum is σ = 259560549760. Its totient is φ = 163271955600.

The previous prime is 206706484219. The next prime is 206706484277. The reversal of 206706484225 is 522484607602.

It is a de Polignac number, because none of the positive numbers 2^k-206706484225 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 52328781 + ... + 52332730.

Almost surely, 2^206706484225 is an apocalyptic number.

206706484225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

206706484225 is a deficient number, since it is larger than the sum of its proper divisors (52854065535).

206706484225 is a wasteful number, since it uses less digits than its factorization.

206706484225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104661600 (or 104661595 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 206706484225 in words is "two hundred six billion, seven hundred six million, four hundred eighty-four thousand, two hundred twenty-five".