1603325 has 12 divisors (see below), whose sum is σ = 2023680. Its totient is φ = 1259760.

The previous prime is 1603319. The next prime is 1603331. The reversal of 1603325 is 5233061.

It is an interprime number because it is at equal distance from previous prime (1603319) and next prime (1603331).

It is not a de Polignac number, because 1603325 - 2¹² = 1599229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1603297 and 1603306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 932 + ... + 2018.

It is an arithmetic number, because the mean of its divisors is an integer number (168640).

2^1603325 is an apocalyptic number.

It is an amenable number.

1603325 is a deficient number, since it is larger than the sum of its proper divisors (420355).

1603325 is a wasteful number, since it uses less digits than its factorization.

1603325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1603325 is about 1266.2247035973. The cubic root of 1603325 is about 117.0416731284.

Adding to 1603325 its reverse (5233061), we get a palindrome (6836386).

The spelling of 1603325 in words is "one million, six hundred three thousand, three hundred twenty-five".