253417201 has 2 divisors, whose sum is σ = 253417202. Its totient is φ = 253417200.

The previous prime is 253417169. The next prime is 253417211. The reversal of 253417201 is 102714352.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238671601 + 14745600 = 15449^2 + 3840^2 .

It is a cyclic number.

It is not a de Polignac number, because 253417201 - 2⁵ = 253417169 is a prime.

It is not a weakly prime, because it can be changed into another prime (253417211) 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 as a sum of consecutive naturals, namely, 126708600 + 126708601.

It is an arithmetic number, because the mean of its divisors is an integer number (126708601).

Almost surely, 2^253417201 is an apocalyptic number.

It is an amenable number.

253417201 is a deficient number, since it is larger than the sum of its proper divisors (1).

253417201 is an equidigital number, since it uses as much as digits as its factorization.

253417201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 253417201 is about 15919.0829195654. The cubic root of 253417201 is about 632.8178146271.

The spelling of 253417201 in words is "two hundred fifty-three million, four hundred seventeen thousand, two hundred one".