1252531353332 has 96 divisors (see below), whose sum is σ = 2613006950400. Its totient is φ = 514162276992.

The previous prime is 1252531353331. The next prime is 1252531353341. The reversal of 1252531353332 is 2333531352521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252531353331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173501219 + ... + 173508437.

It is an arithmetic number, because the mean of its divisors is an integer number (27218822400).

Almost surely, 2^{1252531353332} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252531353332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306503475200).

1252531353332 is an abundant number, since it is smaller than the sum of its proper divisors (1360475597068).

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

1252531353332 is a wasteful number, since it uses less digits than its factorization.

1252531353332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10045 (or 10043 counting only the distinct ones).

The product of its digits is 243000, while the sum is 38.

The spelling of 1252531353332 in words is "one trillion, two hundred fifty-two billion, five hundred thirty-one million, three hundred fifty-three thousand, three hundred thirty-two".