253844241425 has 6 divisors (see below), whose sum is σ = 314766859398. Its totient is φ = 203075393120.

The previous prime is 253844241419. The next prime is 253844241433. The reversal of 253844241425 is 524142448352.

253844241425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1879395904 + 251964845521 = 43352^2 + 501961^2 .

It is not a de Polignac number, because 253844241425 - 2¹⁶ = 253844175889 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 5076884804 + ... + 5076884853.

It is an arithmetic number, because the mean of its divisors is an integer number (52461143233).

Almost surely, 2^253844241425 is an apocalyptic number.

253844241425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253844241425 is a deficient number, since it is larger than the sum of its proper divisors (60922617973).

253844241425 is a wasteful number, since it uses less digits than its factorization.

253844241425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10153769667 (or 10153769662 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 44.

Adding to 253844241425 its reverse (524142448352), we get a palindrome (777986689777).

The spelling of 253844241425 in words is "two hundred fifty-three billion, eight hundred forty-four million, two hundred forty-one thousand, four hundred twenty-five".