1320068825 has 24 divisors (see below), whose sum is σ = 1689930528. Its totient is φ = 1022273280.

The previous prime is 1320068803. The next prime is 1320068839. The reversal of 1320068825 is 5288600231.

It is a de Polignac number, because none of the positive numbers 2^k-1320068825 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116042 + ... + 126908.

It is an arithmetic number, because the mean of its divisors is an integer number (70413772).

Almost surely, 2^1320068825 is an apocalyptic number.

It is an amenable number.

1320068825 is a deficient number, since it is larger than the sum of its proper divisors (369861703).

1320068825 is a wasteful number, since it uses less digits than its factorization.

1320068825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11033 (or 11028 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 1320068825 is about 36332.7514097130. The cubic root of 1320068825 is about 1096.9803753982.

The spelling of 1320068825 in words is "one billion, three hundred twenty million, sixty-eight thousand, eight hundred twenty-five".