253442201 has 2 divisors, whose sum is σ = 253442202. Its totient is φ = 253442200.

The previous prime is 253442183. The next prime is 253442209. The reversal of 253442201 is 102244352.

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., 158886025 + 94556176 = 12605^2 + 9724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253442201 is a prime.

It is not a weakly prime, because it can be changed into another prime (253442209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126721100 + 126721101.

It is an arithmetic number, because the mean of its divisors is an integer number (126721101).

Almost surely, 2^253442201 is an apocalyptic number.

It is an amenable number.

253442201 is a deficient number, since it is larger than the sum of its proper divisors (1).

253442201 is an equidigital number, since it uses as much as digits as its factorization.

253442201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 253442201 is about 15919.8681213131. The cubic root of 253442201 is about 632.8386234292.

Adding to 253442201 its reverse (102244352), we get a palindrome (355686553).

The spelling of 253442201 in words is "two hundred fifty-three million, four hundred forty-two thousand, two hundred one".