1330503025 has 48 divisors (see below), whose sum is σ = 1804527360. Its totient is φ = 969753600.

The previous prime is 1330503023. The next prime is 1330503047. The reversal of 1330503025 is 5203050331.

It is a happy number.

It is not a de Polignac number, because 1330503025 - 2¹ = 1330503023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330502987 and 1330503005.

It is not an unprimeable number, because it can be changed into a prime (1330503023) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1361337 + ... + 1362313.

It is an arithmetic number, because the mean of its divisors is an integer number (37594320).

Almost surely, 2^1330503025 is an apocalyptic number.

It is an amenable number.

1330503025 is a deficient number, since it is larger than the sum of its proper divisors (474024335).

1330503025 is a wasteful number, since it uses less digits than its factorization.

1330503025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 1109 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 1330503025 is about 36476.0609852544. The cubic root of 1330503025 is about 1099.8630752432.

Adding to 1330503025 its reverse (5203050331), we get a palindrome (6533553356).

The spelling of 1330503025 in words is "one billion, three hundred thirty million, five hundred three thousand, twenty-five".