203452132545325 has 48 divisors (see below), whose sum is σ = 272332726732800. Its totient is φ = 150313459788800.

The previous prime is 203452132545313. The next prime is 203452132545421. The reversal of 203452132545325 is 523545231254302.

It is a happy number.

It is not a de Polignac number, because 203452132545325 - 2²³ = 203452124156717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1027597941 + ... + 1027795909.

It is an arithmetic number, because the mean of its divisors is an integer number (5673598473600).

Almost surely, 2^{203452132545325} is an apocalyptic number.

203452132545325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

203452132545325 is a deficient number, since it is larger than the sum of its proper divisors (68880594187475).

203452132545325 is a wasteful number, since it uses less digits than its factorization.

203452132545325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259662 (or 259657 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 46.

Adding to 203452132545325 its reverse (523545231254302), we get a palindrome (726997363799627).

The spelling of 203452132545325 in words is "two hundred three trillion, four hundred fifty-two billion, one hundred thirty-two million, five hundred forty-five thousand, three hundred twenty-five".