253242632455234 has 8 divisors (see below), whose sum is σ = 380210223935628. Its totient is φ = 126505891143360.

The previous prime is 253242632455217. The next prime is 253242632455279. The reversal of 253242632455234 is 432554236242352.

It can be written as a sum of positive squares in 2 ways, for example, as 248743461189609 + 4499171265625 = 15771603^2 + 2121125^2 .

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

It is an unprimeable number.

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, 57712539387 + ... + 57712543774.

Almost surely, 2^{253242632455234} is an apocalyptic number.

253242632455234 is a deficient number, since it is larger than the sum of its proper divisors (126967591480394).

253242632455234 is a wasteful number, since it uses less digits than its factorization.

253242632455234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115425084260.

The product of its digits is 41472000, while the sum is 52.

Adding to 253242632455234 its reverse (432554236242352), we get a palindrome (685796868697586).

The spelling of 253242632455234 in words is "two hundred fifty-three trillion, two hundred forty-two billion, six hundred thirty-two million, four hundred fifty-five thousand, two hundred thirty-four".