1252045550332 has 48 divisors (see below), whose sum is σ = 2312516102400. Its totient is φ = 591502504320.

The previous prime is 1252045550323. The next prime is 1252045550333. The reversal of 1252045550332 is 2330555402521.

It is a junction number, because it is equal to n+sod(n) for n = 1252045550291 and 1252045550300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252045550333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110122344 + ... + 110133712.

It is an arithmetic number, because the mean of its divisors is an integer number (48177418800).

Almost surely, 2^{1252045550332} is an apocalyptic number.

It is an amenable number.

1252045550332 is a deficient number, since it is larger than the sum of its proper divisors (1060470552068).

1252045550332 is a wasteful number, since it uses less digits than its factorization.

1252045550332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15106 (or 15104 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 1252045550332 in words is "one trillion, two hundred fifty-two billion, forty-five million, five hundred fifty thousand, three hundred thirty-two".