1068195225 has 12 divisors (see below), whose sum is σ = 1766082896. Its totient is φ = 569704080.

The previous prime is 1068195223. The next prime is 1068195229. The reversal of 1068195225 is 5225918601.

It is not a de Polignac number, because 1068195225 - 2¹ = 1068195223 is a prime.

It is a super-2 number, since 2×1068195225² = 2282082077425601250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068195223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7121227 + ... + 7121376.

Almost surely, 2^1068195225 is an apocalyptic number.

1068195225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1068195225 is a deficient number, since it is larger than the sum of its proper divisors (697887671).

1068195225 is a wasteful number, since it uses less digits than its factorization.

1068195225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14242616 (or 14242611 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 1068195225 is about 32683.2560342448. The cubic root of 1068195225 is about 1022.2337388541.

The spelling of 1068195225 in words is "one billion, sixty-eight million, one hundred ninety-five thousand, two hundred twenty-five".