1253064144452 has 48 divisors (see below), whose sum is σ = 2332891072512. Its totient is φ = 586875648000.

The previous prime is 1253064144407. The next prime is 1253064144481. The reversal of 1253064144452 is 2544414603521.

It is a super-2 number, since 2×1253064144452² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 72035468 + ... + 72052860.

It is an arithmetic number, because the mean of its divisors is an integer number (48601897344).

Almost surely, 2^{1253064144452} is an apocalyptic number.

It is an amenable number.

1253064144452 is a deficient number, since it is larger than the sum of its proper divisors (1079826928060).

1253064144452 is a wasteful number, since it uses less digits than its factorization.

1253064144452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22388 (or 22386 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 1253064144452 its reverse (2544414603521), we get a palindrome (3797478747973).

The spelling of 1253064144452 in words is "one trillion, two hundred fifty-three billion, sixty-four million, one hundred forty-four thousand, four hundred fifty-two".