1000532253 has 16 divisors (see below), whose sum is σ = 1530055296. Its totient is φ = 569694720.

The previous prime is 1000532243. The next prime is 1000532261. The reversal of 1000532253 is 3522350001.

It is not a de Polignac number, because 1000532253 - 2⁶ = 1000532189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000532243) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 78876 + ... + 90677.

It is an arithmetic number, because the mean of its divisors is an integer number (95628456).

Almost surely, 2^1000532253 is an apocalyptic number.

It is an amenable number.

1000532253 is a deficient number, since it is larger than the sum of its proper divisors (529523043).

1000532253 is a wasteful number, since it uses less digits than its factorization.

1000532253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169844.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 1000532253 is about 31631.1911410241. The cubic root of 1000532253 is about 1000.1773861989.

Adding to 1000532253 its reverse (3522350001), we get a palindrome (4522882254).

The spelling of 1000532253 in words is "one billion, five hundred thirty-two thousand, two hundred fifty-three".