1005133552 has 20 divisors (see below), whose sum is σ = 1984192200. Its totient is φ = 493083968.

The previous prime is 1005133543. The next prime is 1005133559. The reversal of 1005133552 is 2553315001.

It is a super-2 number, since 2×1005133552² = 2020586914712273408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005133559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591802 + ... + 593497.

It is an arithmetic number, because the mean of its divisors is an integer number (99209610).

Almost surely, 2^1005133552 is an apocalyptic number.

It is an amenable number.

1005133552 is a deficient number, since it is larger than the sum of its proper divisors (979058648).

1005133552 is a wasteful number, since it uses less digits than its factorization.

1005133552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185360 (or 1185354 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1005133552 is about 31703.8412814599. The cubic root of 1005133552 is about 1001.7082641719.

Adding to 1005133552 its reverse (2553315001), we get a palindrome (3558448553).

The spelling of 1005133552 in words is "one billion, five million, one hundred thirty-three thousand, five hundred fifty-two".