1002255434253 has 32 divisors (see below), whose sum is σ = 1489330080000. Its totient is φ = 666142983936.

The previous prime is 1002255434251. The next prime is 1002255434263. The reversal of 1002255434253 is 3524345522001.

1002255434253 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 25 + 543 + 42 + 53 = 666.

It is not a de Polignac number, because 1002255434253 - 2¹ = 1002255434251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002255434251) 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 31 ways as a sum of consecutive naturals, for example, 48154113 + ... + 48174921.

It is an arithmetic number, because the mean of its divisors is an integer number (46541565000).

Almost surely, 2^{1002255434253} is an apocalyptic number.

It is an amenable number.

1002255434253 is a deficient number, since it is larger than the sum of its proper divisors (487074645747).

1002255434253 is a wasteful number, since it uses less digits than its factorization.

1002255434253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26146 (or 26140 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 1002255434253 in words is "one trillion, two billion, two hundred fifty-five million, four hundred thirty-four thousand, two hundred fifty-three".