1252450230544 has 10 divisors (see below), whose sum is σ = 2426622321710. Its totient is φ = 626225115264.

The previous prime is 1252450230533. The next prime is 1252450230557. The reversal of 1252450230544 is 4450320542521.

It can be written as a sum of positive squares in only one way, i.e., 729807986944 + 522642243600 = 854288^2 + 722940^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 39139069689 + ... + 39139069720.

It is an arithmetic number, because the mean of its divisors is an integer number (242662232171).

Almost surely, 2^{1252450230544} is an apocalyptic number.

It is an amenable number.

1252450230544 is a deficient number, since it is larger than the sum of its proper divisors (1174172091166).

1252450230544 is an equidigital number, since it uses as much as digits as its factorization.

1252450230544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78278139417 (or 78278139411 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 1252450230544 in words is "one trillion, two hundred fifty-two billion, four hundred fifty million, two hundred thirty thousand, five hundred forty-four".