1330552625 has 16 divisors (see below), whose sum is σ = 1717794000. Its totient is φ = 1027734400.

The previous prime is 1330552621. The next prime is 1330552633. The reversal of 1330552625 is 5262550331.

It can be written as a sum of positive squares in 8 ways, for example, as 83685904 + 1246866721 = 9148^2 + 35311^2 .

It is not a de Polignac number, because 1330552625 - 2² = 1330552621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330552591 and 1330552600.

It is not an unprimeable number, because it can be changed into a prime (1330552621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179900 + ... + 187149.

It is an arithmetic number, because the mean of its divisors is an integer number (107362125).

Almost surely, 2^1330552625 is an apocalyptic number.

It is an amenable number.

1330552625 is a deficient number, since it is larger than the sum of its proper divisors (387241375).

1330552625 is an equidigital number, since it uses as much as digits as its factorization.

1330552625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367093 (or 367083 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 1330552625 is about 36476.7408768930. The cubic root of 1330552625 is about 1099.8767423876.

The spelling of 1330552625 in words is "one billion, three hundred thirty million, five hundred fifty-two thousand, six hundred twenty-five".