253635452941 has 4 divisors (see below), whose sum is σ = 273145872412. Its totient is φ = 234125033472.

The previous prime is 253635452869. The next prime is 253635452969. The reversal of 253635452941 is 149254536352.

253635452941 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 160176848841 + 93458604100 = 400221^2 + 305710^2 .

It is a cyclic number.

It is not a de Polignac number, because 253635452941 - 2⁹ = 253635452429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253635452981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9755209716 + ... + 9755209741.

It is an arithmetic number, because the mean of its divisors is an integer number (68286468103).

Almost surely, 2^253635452941 is an apocalyptic number.

It is an amenable number.

253635452941 is a deficient number, since it is larger than the sum of its proper divisors (19510419471).

253635452941 is a wasteful number, since it uses less digits than its factorization.

253635452941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19510419470.

The product of its digits is 3888000, while the sum is 49.

The spelling of 253635452941 in words is "two hundred fifty-three billion, six hundred thirty-five million, four hundred fifty-two thousand, nine hundred forty-one".