233540442252325 has 24 divisors (see below), whose sum is σ = 314246972594016. Its totient is φ = 171144140856000.

The previous prime is 233540442252317. The next prime is 233540442252329. The reversal of 233540442252325 is 523252244045332.

It is not a de Polignac number, because 233540442252325 - 2³ = 233540442252317 is a prime.

It is a super-2 number, since 2×233540442252325² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233540442252329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2742651991 + ... + 2742737140.

It is an arithmetic number, because the mean of its divisors is an integer number (13093623858084).

Almost surely, 2^{233540442252325} is an apocalyptic number.

233540442252325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233540442252325 is a deficient number, since it is larger than the sum of its proper divisors (80706530341691).

233540442252325 is a wasteful number, since it uses less digits than its factorization.

233540442252325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5485389285 (or 5485389280 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 46.

Adding to 233540442252325 its reverse (523252244045332), we get a palindrome (756792686297657).

The spelling of 233540442252325 in words is "two hundred thirty-three trillion, five hundred forty billion, four hundred forty-two million, two hundred fifty-two thousand, three hundred twenty-five".