403305320353325 has 72 divisors (see below), whose sum is σ = 573396907981248. Its totient is φ = 280298743895040.

The previous prime is 403305320353319. The next prime is 403305320353457. The reversal of 403305320353325 is 523353023503304.

It is not a de Polignac number, because 403305320353325 - 2³⁰ = 403304246611501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4582606472 + ... + 4582694478.

It is an arithmetic number, because the mean of its divisors is an integer number (7963845944184).

Almost surely, 2^{403305320353325} is an apocalyptic number.

It is an amenable number.

403305320353325 is a deficient number, since it is larger than the sum of its proper divisors (170091587627923).

403305320353325 is a wasteful number, since it uses less digits than its factorization.

403305320353325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151863 (or 151845 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 41.

Adding to 403305320353325 its reverse (523353023503304), we get a palindrome (926658343856629).

The spelling of 403305320353325 in words is "four hundred three trillion, three hundred five billion, three hundred twenty million, three hundred fifty-three thousand, three hundred twenty-five".