1330605625 has 40 divisors (see below), whose sum is σ = 1771308000. Its totient is φ = 996336000.

The previous prime is 1330605607. The next prime is 1330605643. The reversal of 1330605625 is 5265060331.

It is an interprime number because it is at equal distance from previous prime (1330605607) and next prime (1330605643).

It is not a de Polignac number, because 1330605625 - 2⁵ = 1330605593 is a prime.

It is a super-2 number, since 2×1330605625² = 3541022658563281250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1056246 + ... + 1057504.

It is an arithmetic number, because the mean of its divisors is an integer number (44282700).

Almost surely, 2^1330605625 is an apocalyptic number.

It is an amenable number.

1330605625 is a deficient number, since it is larger than the sum of its proper divisors (440702375).

1330605625 is an equidigital number, since it uses as much as digits as its factorization.

1330605625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 1372 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 1330605625 is about 36477.4673600018. The cubic root of 1330605625 is about 1099.8913460172.

Adding to 1330605625 its reverse (5265060331), we get a palindrome (6595665956).

The spelling of 1330605625 in words is "one billion, three hundred thirty million, six hundred five thousand, six hundred twenty-five".