1530525326 has 32 divisors (see below), whose sum is σ = 2570006880. Its totient is φ = 677555200.

The previous prime is 1530525299. The next prime is 1530525329. The reversal of 1530525326 is 6235250351.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1530525292 and 1530525301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530525329) 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 15 ways as a sum of consecutive naturals, for example, 717830 + ... + 719958.

It is an arithmetic number, because the mean of its divisors is an integer number (80312715).

Almost surely, 2^1530525326 is an apocalyptic number.

1530525326 is a deficient number, since it is larger than the sum of its proper divisors (1039481554).

1530525326 is a wasteful number, since it uses less digits than its factorization.

1530525326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980.

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

The square root of 1530525326 is about 39121.9289657348. The cubic root of 1530525326 is about 1152.4272177489.

Adding to 1530525326 its reverse (6235250351), we get a palindrome (7765775677).

The spelling of 1530525326 in words is "one billion, five hundred thirty million, five hundred twenty-five thousand, three hundred twenty-six".