1252530031552 has 28 divisors (see below), whose sum is σ = 2489857524720. Its totient is φ = 625164356096.

The previous prime is 1252530031513. The next prime is 1252530031553. The reversal of 1252530031552 is 2551300352521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252530031553) 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 3 ways as a sum of consecutive naturals, for example, 17161108 + ... + 17233939.

Almost surely, 2^{1252530031552} is an apocalyptic number.

It is an amenable number.

1252530031552 is a deficient number, since it is larger than the sum of its proper divisors (1237327493168).

1252530031552 is an equidigital number, since it uses as much as digits as its factorization.

1252530031552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34395628 (or 34395618 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 1252530031552 in words is "one trillion, two hundred fifty-two billion, five hundred thirty million, thirty-one thousand, five hundred fifty-two".