1065003250 has 64 divisors (see below), whose sum is σ = 2184006240. Its totient is φ = 387072000.

The previous prime is 1065003241. The next prime is 1065003259. The reversal of 1065003250 is 523005601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1065003241) and next prime (1065003259).

It can be written as a sum of positive squares in 16 ways, for example, as 133471809 + 931531441 = 11553^2 + 30521^2 .

It is a super-2 number, since 2×1065003250² = 2268463845021125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065003259) 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 31 ways as a sum of consecutive naturals, for example, 118930 + ... + 127570.

Almost surely, 2^1065003250 is an apocalyptic number.

1065003250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1065003250 is an abundant number, since it is smaller than the sum of its proper divisors (1119002990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065003250 is a wasteful number, since it uses less digits than its factorization.

1065003250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8704 (or 8694 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1065003250 is about 32634.3875383008. The cubic root of 1065003250 is about 1021.2145119148.

Adding to 1065003250 its reverse (523005601), we get a palindrome (1588008851).

The spelling of 1065003250 in words is "one billion, sixty-five million, three thousand, two hundred fifty".