1330608025 has 6 divisors (see below), whose sum is σ = 1649953982. Its totient is φ = 1064486400.

The previous prime is 1330607963. The next prime is 1330608031. The reversal of 1330608025 is 5208060331.

It can be written as a sum of positive squares in 3 ways, for example, as 18429849 + 1312178176 = 4293^2 + 36224^2 .

It is not a de Polignac number, because 1330608025 - 2⁷ = 1330607897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330607984 and 1330608002.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26612136 + ... + 26612185.

Almost surely, 2^1330608025 is an apocalyptic number.

It is an amenable number.

1330608025 is a deficient number, since it is larger than the sum of its proper divisors (319345957).

1330608025 is an equidigital number, since it uses as much as digits as its factorization.

1330608025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53224331 (or 53224326 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1330608025 is about 36477.5002570077. The cubic root of 1330608025 is about 1099.8920073045.

Adding to 1330608025 its reverse (5208060331), we get a palindrome (6538668356).

The spelling of 1330608025 in words is "one billion, three hundred thirty million, six hundred eight thousand, twenty-five".