253444425125133 has 8 divisors (see below), whose sum is σ = 368646436545696. Its totient is φ = 153602681894000.

The previous prime is 253444425125093. The next prime is 253444425125267. The reversal of 253444425125133 is 331521524444352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253444425125133 - 2¹⁸ = 253444424862989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253444425125833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3840067047318 + ... + 3840067047383.

It is an arithmetic number, because the mean of its divisors is an integer number (46080804568212).

Almost surely, 2^{253444425125133} is an apocalyptic number.

It is an amenable number.

253444425125133 is a deficient number, since it is larger than the sum of its proper divisors (115202011420563).

253444425125133 is a wasteful number, since it uses less digits than its factorization.

253444425125133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7680134094715.

The product of its digits is 6912000, while the sum is 48.

Adding to 253444425125133 its reverse (331521524444352), we get a palindrome (584965949569485).

The spelling of 253444425125133 in words is "two hundred fifty-three trillion, four hundred forty-four billion, four hundred twenty-five million, one hundred twenty-five thousand, one hundred thirty-three".