1252454533333 has 16 divisors (see below), whose sum is σ = 1264017116160. Its totient is φ = 1240937712000.

The previous prime is 1252454533289. The next prime is 1252454533339. The reversal of 1252454533333 is 3333354542521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1252454533333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1252454533333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252454533339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221396241 + ... + 221401897.

It is an arithmetic number, because the mean of its divisors is an integer number (79001069760).

Almost surely, 2^{1252454533333} is an apocalyptic number.

It is an amenable number.

1252454533333 is a deficient number, since it is larger than the sum of its proper divisors (11562582827).

1252454533333 is a wasteful number, since it uses less digits than its factorization.

1252454533333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9348.

The product of its digits is 1944000, while the sum is 43.

The spelling of 1252454533333 in words is "one trillion, two hundred fifty-two billion, four hundred fifty-four million, five hundred thirty-three thousand, three hundred thirty-three".