19068225 has 48 divisors (see below), whose sum is σ = 35622720. Its totient is φ = 8915200.

The previous prime is 19068211. The next prime is 19068251. The reversal of 19068225 is 52286091.

It is not a de Polignac number, because 19068225 - 2⁷ = 19068097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 23527 + ... + 24323.

It is an arithmetic number, because the mean of its divisors is an integer number (742140).

Almost surely, 2^19068225 is an apocalyptic number.

19068225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19068225 is a deficient number, since it is larger than the sum of its proper divisors (16554495).

19068225 is a wasteful number, since it uses less digits than its factorization.

19068225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 19068225 is about 4366.7178750178. The cubic root of 19068225 is about 267.1591722986.

The spelling of 19068225 in words is "nineteen million, sixty-eight thousand, two hundred twenty-five".