403125353 has 8 divisors (see below), whose sum is σ = 408036096. Its totient is φ = 398238400.

The previous prime is 403125343. The next prime is 403125391. The reversal of 403125353 is 353521304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 403125353 - 2²⁸ = 134689897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (403125343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29408 + ... + 40878.

It is an arithmetic number, because the mean of its divisors is an integer number (51004512).

Almost surely, 2^403125353 is an apocalyptic number.

It is an amenable number.

403125353 is a deficient number, since it is larger than the sum of its proper divisors (4910743).

403125353 is a wasteful number, since it uses less digits than its factorization.

403125353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11895.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 403125353 is about 20077.9817959874. The cubic root of 403125353 is about 738.7203065435.

Adding to 403125353 its reverse (353521304), we get a palindrome (756646657).

The spelling of 403125353 in words is "four hundred three million, one hundred twenty-five thousand, three hundred fifty-three".