253435201 has 4 divisors (see below), whose sum is σ = 268343172. Its totient is φ = 238527232.

The previous prime is 253435141. The next prime is 253435289. The reversal of 253435201 is 102534352.

253435201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 220671025 + 32764176 = 14855^2 + 5724^2 .

It is a cyclic number.

It is not a de Polignac number, because 253435201 - 2⁹ = 253434689 is a prime.

It is a super-2 number, since 2×253435201² = 128458802211820802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253436201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7453960 + ... + 7453993.

It is an arithmetic number, because the mean of its divisors is an integer number (67085793).

Almost surely, 2^253435201 is an apocalyptic number.

It is an amenable number.

253435201 is a deficient number, since it is larger than the sum of its proper divisors (14907971).

253435201 is a wasteful number, since it uses less digits than its factorization.

253435201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14907970.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 253435201 is about 15919.6482687275. The cubic root of 253435201 is about 632.8327971026.

Adding to 253435201 its reverse (102534352), we get a palindrome (355969553).

The spelling of 253435201 in words is "two hundred fifty-three million, four hundred thirty-five thousand, two hundred one".