325403 has 4 divisors (see below), whose sum is σ = 350448. Its totient is φ = 300360.

The previous prime is 325379. The next prime is 325411. The reversal of 325403 is 304523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 325403 - 2¹⁴ = 309019 is a prime.

It is a super-2 number, since 2×325403² = 211774224818, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325403.

It is not an unprimeable number, because it can be changed into a prime (325453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12503 + ... + 12528.

It is an arithmetic number, because the mean of its divisors is an integer number (87612).

2³²⁵⁴⁰³ is an apocalyptic number.

325403 is a deficient number, since it is larger than the sum of its proper divisors (25045).

325403 is a wasteful number, since it uses less digits than its factorization.

325403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25044.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 325403 is about 570.4410574284. The cubic root of 325403 is about 68.7818497056.

Adding to 325403 its reverse (304523), we get a palindrome (629926).

The spelling of 325403 in words is "three hundred twenty-five thousand, four hundred three".