1825325 has 6 divisors (see below), whose sum is σ = 2263434. Its totient is φ = 1460240.

The previous prime is 1825319. The next prime is 1825331. The reversal of 1825325 is 5235281.

It is an interprime number because it is at equal distance from previous prime (1825319) and next prime (1825331).

It can be written as a sum of positive squares in 3 ways, for example, as 292681 + 1532644 = 541^2 + 1238^2 .

It is not a de Polignac number, because 1825325 - 2⁴ = 1825309 is a prime.

It is a super-2 number, since 2×1825325² = 6663622711250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1825294 and 1825303.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 36482 + ... + 36531.

It is an arithmetic number, because the mean of its divisors is an integer number (377239).

2^1825325 is an apocalyptic number.

It is an amenable number.

1825325 is a deficient number, since it is larger than the sum of its proper divisors (438109).

1825325 is an equidigital number, since it uses as much as digits as its factorization.

1825325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73023 (or 73018 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 1825325 is about 1351.0458911525. The cubic root of 1825325 is about 122.2118731672.

The spelling of 1825325 in words is "one million, eight hundred twenty-five thousand, three hundred twenty-five".