19250201 has 2 divisors, whose sum is σ = 19250202. Its totient is φ = 19250200.

The previous prime is 19250177. The next prime is 19250219. The reversal of 19250201 is 10205291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18913801 + 336400 = 4349^2 + 580^2 .

It is an emirp because it is prime and its reverse (10205291) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19250201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (19250221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9625100 + 9625101.

It is an arithmetic number, because the mean of its divisors is an integer number (9625101).

Almost surely, 2^19250201 is an apocalyptic number.

It is an amenable number.

19250201 is a deficient number, since it is larger than the sum of its proper divisors (1).

19250201 is an equidigital number, since it uses as much as digits as its factorization.

19250201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 19250201 is about 4387.5050997121. The cubic root of 19250201 is about 268.0063533431.

Adding to 19250201 its reverse (10205291), we get a palindrome (29455492).

The spelling of 19250201 in words is "nineteen million, two hundred fifty thousand, two hundred one".