208141025 has 12 divisors (see below), whose sum is σ = 258292992. Its totient is φ = 166385040.

The previous prime is 208140983. The next prime is 208141049. The reversal of 208141025 is 520141802.

It is not a de Polignac number, because 208141025 - 2¹⁰ = 208140001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43292 + ... + 47858.

It is an arithmetic number, because the mean of its divisors is an integer number (21524416).

Almost surely, 2^208141025 is an apocalyptic number.

208141025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

208141025 is a deficient number, since it is larger than the sum of its proper divisors (50151967).

208141025 is a wasteful number, since it uses less digits than its factorization.

208141025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6400 (or 6395 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 208141025 is about 14427.0934356162. The cubic root of 208141025 is about 592.6330892018.

Adding to 208141025 its reverse (520141802), we get a palindrome (728282827).

The spelling of 208141025 in words is "two hundred eight million, one hundred forty-one thousand, twenty-five".