1030535825 has 36 divisors (see below), whose sum is σ = 1418922204. Its totient is φ = 741840000.

The previous prime is 1030535809. The next prime is 1030535833. The reversal of 1030535825 is 5285350301.

It can be written as a sum of positive squares in 6 ways, for example, as 230098561 + 800437264 = 15169^2 + 28292^2 .

It is not a de Polignac number, because 1030535825 - 2⁴ = 1030535809 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1030535791 and 1030535800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 303839 + ... + 307211.

Almost surely, 2^1030535825 is an apocalyptic number.

It is an amenable number.

1030535825 is a deficient number, since it is larger than the sum of its proper divisors (388386379).

1030535825 is a wasteful number, since it uses less digits than its factorization.

1030535825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506 (or 3490 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 1030535825 is about 32101.9598311380. The cubic root of 1030535825 is about 1010.0767268444.

The spelling of 1030535825 in words is "one billion, thirty million, five hundred thirty-five thousand, eight hundred twenty-five".