1925219 has 2 divisors, whose sum is σ = 1925220. Its totient is φ = 1925218.

The previous prime is 1925191. The next prime is 1925227. The reversal of 1925219 is 9125291.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1925219 - 2⁸ = 1924963 is a prime.

It is a super-2 number, since 2×1925219² = 7412936395922, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1925191 and 1925200.

It is not a weakly prime, because it can be changed into another prime (1925299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 962609 + 962610.

It is an arithmetic number, because the mean of its divisors is an integer number (962610).

2^1925219 is an apocalyptic number.

1925219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1925219 is an equidigital number, since it uses as much as digits as its factorization.

1925219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 29.

The square root of 1925219 is about 1387.5226124284. The cubic root of 1925219 is about 124.4018139540.

The spelling of 1925219 in words is "one million, nine hundred twenty-five thousand, two hundred nineteen".