1005533002 has 4 divisors (see below), whose sum is σ = 1508299506. Its totient is φ = 502766500.

The previous prime is 1005532981. The next prime is 1005533003. The reversal of 1005533002 is 2003355001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2003355001 = 3701 ⋅541301.

It can be written as a sum of positive squares in only one way, i.e., 958459681 + 47073321 = 30959^2 + 6861^2 .

It is a super-2 number, since 2×1005533002² = 2022193236222264008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1005533003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251383249 + ... + 251383252.

Almost surely, 2^1005533002 is an apocalyptic number.

1005533002 is a deficient number, since it is larger than the sum of its proper divisors (502766504).

1005533002 is an equidigital number, since it uses as much as digits as its factorization.

1005533002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502766503.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 1005533002 is about 31710.1403655045. The cubic root of 1005533002 is about 1001.8409428497.

Adding to 1005533002 its reverse (2003355001), we get a palindrome (3008888003).

The spelling of 1005533002 in words is "one billion, five million, five hundred thirty-three thousand, two".