208225519 has 2 divisors, whose sum is σ = 208225520. Its totient is φ = 208225518.

The previous prime is 208225487. The next prime is 208225553. The reversal of 208225519 is 915522802.

It is a happy number.

It is an a-pointer prime, because the next prime (208225553) can be obtained adding 208225519 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 208225519 - 2⁵ = 208225487 is a prime.

It is a super-2 number, since 2×208225519² = 86715733525638722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (208225559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104112759 + 104112760.

It is an arithmetic number, because the mean of its divisors is an integer number (104112760).

Almost surely, 2^208225519 is an apocalyptic number.

208225519 is a deficient number, since it is larger than the sum of its proper divisors (1).

208225519 is an equidigital number, since it uses as much as digits as its factorization.

208225519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 208225519 is about 14430.0214483555. The cubic root of 208225519 is about 592.7132706813.

The spelling of 208225519 in words is "two hundred eight million, two hundred twenty-five thousand, five hundred nineteen".