253413531020241 has 20 divisors (see below), whose sum is σ = 390767499848704. Its totient is φ = 163492600656600.

The previous prime is 253413531020233. The next prime is 253413531020267. The reversal of 253413531020241 is 142020135314352.

253413531020241 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 135 + 310 + 202 + 4 + 1 = 666.

It is not a de Polignac number, because 253413531020241 - 2³ = 253413531020233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 253413531020196 and 253413531020205.

It is not an unprimeable number, because it can be changed into a prime (253413531020141) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50460676705 + ... + 50460681726.

Almost surely, 2^{253413531020241} is an apocalyptic number.

It is an amenable number.

253413531020241 is a deficient number, since it is larger than the sum of its proper divisors (137353968828463).

253413531020241 is a wasteful number, since it uses less digits than its factorization.

253413531020241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100921358474 (or 100921358465 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 253413531020241 its reverse (142020135314352), we get a palindrome (395433666334593).

The spelling of 253413531020241 in words is "two hundred fifty-three trillion, four hundred thirteen billion, five hundred thirty-one million, twenty thousand, two hundred forty-one".