233452440422425 has 18 divisors (see below), whose sum is σ = 336743234472318. Its totient is φ = 160081673431680.

The previous prime is 233452440422417. The next prime is 233452440422543. The reversal of 233452440422425 is 524224044254332.

It can be written as a sum of positive squares in 3 ways, for example, as 8753929359616 + 224698511062809 = 2958704^2 + 14989947^2 .

It is not a de Polignac number, because 233452440422425 - 2³ = 233452440422417 is a prime.

It is a super-2 number, since 2×233452440422425² (a number of 30 digits) contains 22 as substring.

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 17 ways as a sum of consecutive naturals, for example, 95286709152 + ... + 95286711601.

Almost surely, 2^{233452440422425} is an apocalyptic number.

233452440422425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233452440422425 is a deficient number, since it is larger than the sum of its proper divisors (103290794049893).

233452440422425 is a wasteful number, since it uses less digits than its factorization.

233452440422425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190573420777 (or 190573420765 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 46.

Adding to 233452440422425 its reverse (524224044254332), we get a palindrome (757676484676757).

The spelling of 233452440422425 in words is "two hundred thirty-three trillion, four hundred fifty-two billion, four hundred forty million, four hundred twenty-two thousand, four hundred twenty-five".