208000253 has 8 divisors (see below), whose sum is σ = 220371840. Its totient is φ = 195643840.

The previous prime is 208000217. The next prime is 208000259. The reversal of 208000253 is 352000802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 208000253 - 2⁸ = 207999997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208000259) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37148 + ... + 42378.

It is an arithmetic number, because the mean of its divisors is an integer number (27546480).

Almost surely, 2^208000253 is an apocalyptic number.

It is an amenable number.

208000253 is a deficient number, since it is larger than the sum of its proper divisors (12371587).

208000253 is a wasteful number, since it uses less digits than its factorization.

208000253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7587.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 208000253 is about 14422.2138730501. The cubic root of 208000253 is about 592.4994539094.

The spelling of 208000253 in words is "two hundred eight million, two hundred fifty-three", and thus it is an aban number.