403125355 has 8 divisors (see below), whose sum is σ = 483894864. Its totient is φ = 322404000.

The previous prime is 403125343. The next prime is 403125391. The reversal of 403125355 is 553521304.

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

It is not a de Polignac number, because 403125355 - 2⁷ = 403125227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10080 + ... + 30130.

It is an arithmetic number, because the mean of its divisors is an integer number (60486858).

Almost surely, 2^403125355 is an apocalyptic number.

403125355 is a deficient number, since it is larger than the sum of its proper divisors (80769509).

403125355 is a wasteful number, since it uses less digits than its factorization.

403125355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24077.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 403125355 is about 20077.9818457932. The cubic root of 403125355 is about 738.7203077651.

Adding to 403125355 its reverse (553521304), we get a palindrome (956646659).

The spelling of 403125355 in words is "four hundred three million, one hundred twenty-five thousand, three hundred fifty-five".