1330270725 has 48 divisors (see below), whose sum is σ = 2519838720. Its totient is φ = 606609600.

The previous prime is 1330270717. The next prime is 1330270741. The reversal of 1330270725 is 5270720331.

It is not a de Polignac number, because 1330270725 - 2³ = 1330270717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330270692 and 1330270701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 223336 + ... + 229214.

It is an arithmetic number, because the mean of its divisors is an integer number (52496640).

Almost surely, 2^1330270725 is an apocalyptic number.

1330270725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1330270725 is a deficient number, since it is larger than the sum of its proper divisors (1189567995).

1330270725 is a wasteful number, since it uses less digits than its factorization.

1330270725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6330 (or 6325 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 1330270725 is about 36472.8765660182. The cubic root of 1330270725 is about 1099.7990610925.

The spelling of 1330270725 in words is "one billion, three hundred thirty million, two hundred seventy thousand, seven hundred twenty-five".