1252332303552 has 168 divisors, whose sum is σ = 3921098240592. Its totient is φ = 378991872000.

The previous prime is 1252332303539. The next prime is 1252332303559. The reversal of 1252332303552 is 2553032332521.

1252332303552 is a `hidden beast` number, since 1 + 2 + 52 + 33 + 23 + 0 + 3 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1252332303559) 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 23 ways as a sum of consecutive naturals, for example, 4665802 + ... + 4926902.

Almost surely, 2^{1252332303552} is an apocalyptic number.

1252332303552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252332303552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1960549120296).

1252332303552 is an abundant number, since it is smaller than the sum of its proper divisors (2668765937040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252332303552 is a wasteful number, since it uses less digits than its factorization.

1252332303552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261887 (or 261874 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The spelling of 1252332303552 in words is "one trillion, two hundred fifty-two billion, three hundred thirty-two million, three hundred three thousand, five hundred fifty-two".