1005250322 has 4 divisors (see below), whose sum is σ = 1507875486. Its totient is φ = 502625160.

The previous prime is 1005250313. The next prime is 1005250331. The reversal of 1005250322 is 2230525001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1005250313) and next prime (1005250331).

It can be written as a sum of positive squares in only one way, i.e., 682724641 + 322525681 = 26129^2 + 17959^2 .

It is a super-2 number, since 2×1005250322² = 2021056419762207368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1005250294 and 1005250303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251312579 + ... + 251312582.

Almost surely, 2^1005250322 is an apocalyptic number.

1005250322 is a deficient number, since it is larger than the sum of its proper divisors (502625164).

1005250322 is an equidigital number, since it uses as much as digits as its factorization.

1005250322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502625163.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1005250322 is about 31705.6828029298. The cubic root of 1005250322 is about 1001.7470533604.

Adding to 1005250322 its reverse (2230525001), we get a palindrome (3235775323).

The spelling of 1005250322 in words is "one billion, five million, two hundred fifty thousand, three hundred twenty-two".