1001255233 has 8 divisors (see below), whose sum is σ = 1092974976. Its totient is φ = 909651600.

The previous prime is 1001255231. The next prime is 1001255237. The reversal of 1001255233 is 3325521001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1001255233 - 2¹ = 1001255231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001255231) 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 7 ways as a sum of consecutive naturals, for example, 10473 + ... + 45958.

It is an arithmetic number, because the mean of its divisors is an integer number (136621872).

Almost surely, 2^1001255233 is an apocalyptic number.

It is an amenable number.

1001255233 is a deficient number, since it is larger than the sum of its proper divisors (91719743).

1001255233 is a wasteful number, since it uses less digits than its factorization.

1001255233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58055.

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

The square root of 1001255233 is about 31642.6173538157. The cubic root of 1001255233 is about 1000.4182360542.

Adding to 1001255233 its reverse (3325521001), we get a palindrome (4326776234).

The spelling of 1001255233 in words is "one billion, one million, two hundred fifty-five thousand, two hundred thirty-three".