162500201 has 2 divisors, whose sum is σ = 162500202. Its totient is φ = 162500200.

The previous prime is 162500167. The next prime is 162500231. The reversal of 162500201 is 102005261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103225600 + 59274601 = 10160^2 + 7699^2 .

It is an emirp because it is prime and its reverse (102005261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162500201 - 2²⁶ = 95391337 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162500201.

It is not a weakly prime, because it can be changed into another prime (162500231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81250100 + 81250101.

It is an arithmetic number, because the mean of its divisors is an integer number (81250101).

Almost surely, 2^162500201 is an apocalyptic number.

It is an amenable number.

162500201 is a deficient number, since it is larger than the sum of its proper divisors (1).

162500201 is an equidigital number, since it uses as much as digits as its factorization.

162500201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 162500201 is about 12747.5566678482. The cubic root of 162500201 is about 545.6966665253.

Adding to 162500201 its reverse (102005261), we get a palindrome (264505462).

The spelling of 162500201 in words is "one hundred sixty-two million, five hundred thousand, two hundred one".