253413601 has 4 divisors (see below), whose sum is σ = 289615552. Its totient is φ = 217211652.

The previous prime is 253413599. The next prime is 253413607. The reversal of 253413601 is 106314352.

253413601 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 253413601 - 2¹ = 253413599 is a prime.

It is a super-3 number, since 3×253413601³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253413607) 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, 18100965 + ... + 18100978.

It is an arithmetic number, because the mean of its divisors is an integer number (72403888).

Almost surely, 2^253413601 is an apocalyptic number.

It is an amenable number.

253413601 is a deficient number, since it is larger than the sum of its proper divisors (36201951).

253413601 is an equidigital number, since it uses as much as digits as its factorization.

253413601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36201950.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 253413601 is about 15918.9698473237. The cubic root of 253413601 is about 632.8148180469.

Adding to 253413601 its reverse (106314352), we get a palindrome (359727953).

The spelling of 253413601 in words is "two hundred fifty-three million, four hundred thirteen thousand, six hundred one".