208080625 has 15 divisors (see below), whose sum is σ = 260468967. Its totient is φ = 166176000.

The previous prime is 208080611. The next prime is 208080641. The reversal of 208080625 is 526080802.

The square root of 208080625 is 14425.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 26801329 + 181279296 = 5177^2 + 13464^2 .

It is not a de Polignac number, because 208080625 - 2⁹ = 208080113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 360337 + ... + 360913.

Almost surely, 2^208080625 is an apocalyptic number.

208080625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

208080625 is the 14425-th square number.

208080625 is the 7213-rd centered octagonal number.

It is an amenable number.

208080625 is a deficient number, since it is larger than the sum of its proper divisors (52388342).

208080625 is an frugal number, since it uses more digits than its factorization.

208080625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The cubic root of 208080625 is about 592.5757586786.

The spelling of 208080625 in words is "two hundred eight million, eighty thousand, six hundred twenty-five".