1825297 has 2 divisors, whose sum is σ = 1825298. Its totient is φ = 1825296.

The previous prime is 1825277. The next prime is 1825309. The reversal of 1825297 is 7925281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1784896 + 40401 = 1336^2 + 201^2 .

It is a cyclic number.

It is not a de Polignac number, because 1825297 - 2⁷ = 1825169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1825207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 912648 + 912649.

It is an arithmetic number, because the mean of its divisors is an integer number (912649).

2^1825297 is an apocalyptic number.

It is an amenable number.

1825297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1825297 is an equidigital number, since it uses as much as digits as its factorization.

1825297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 1825297 is about 1351.0355287704. The cubic root of 1825297 is about 122.2112482648.

The spelling of 1825297 in words is "one million, eight hundred twenty-five thousand, two hundred ninety-seven".