1252453250344 has 16 divisors (see below), whose sum is σ = 2348362987200. Its totient is φ = 626223120432.

The previous prime is 1252453250333. The next prime is 1252453250369. The reversal of 1252453250344 is 4430523542521.

It is a super-2 number, since 2×1252453250344² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1252453250297 and 1252453250306.

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 in 3 ways as a sum of consecutive naturals, for example, 1687137 + ... + 2313295.

It is an arithmetic number, because the mean of its divisors is an integer number (146772686700).

Almost surely, 2^{1252453250344} is an apocalyptic number.

It is an amenable number.

1252453250344 is a deficient number, since it is larger than the sum of its proper divisors (1095909736856).

1252453250344 is a wasteful number, since it uses less digits than its factorization.

1252453250344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876192 (or 876188 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 1252453250344 its reverse (4430523542521), we get a palindrome (5682976792865).

The spelling of 1252453250344 in words is "one trillion, two hundred fifty-two billion, four hundred fifty-three million, two hundred fifty thousand, three hundred forty-four".