1925243 has 2 divisors, whose sum is σ = 1925244. Its totient is φ = 1925242.

The previous prime is 1925227. The next prime is 1925257. The reversal of 1925243 is 3425291.

It is a strong prime.

It is an emirp because it is prime and its reverse (3425291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1925243 - 2⁴ = 1925227 is a prime.

It is not a weakly prime, because it can be changed into another prime (1925293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 962621 + 962622.

It is an arithmetic number, because the mean of its divisors is an integer number (962622).

2^1925243 is an apocalyptic number.

1925243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1925243 is an equidigital number, since it uses as much as digits as its factorization.

1925243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 26.

The square root of 1925243 is about 1387.5312609091. The cubic root of 1925243 is about 124.4023308876.

The spelling of 1925243 in words is "one million, nine hundred twenty-five thousand, two hundred forty-three".