1282252757956 has 9 divisors (see below), whose sum is σ = 2243946289711. Its totient is φ = 641125246612.

The previous prime is 1282252757917. The next prime is 1282252757963. The reversal of 1282252757956 is 6597572522821.

The square root of 1282252757956 is 1132366.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1282252757894 and 1282252757903.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1981641 + ... + 2547823.

Almost surely, 2^{1282252757956} is an apocalyptic number.

1282252757956 is the 1132366-th square number.

It is an amenable number.

1282252757956 is a deficient number, since it is larger than the sum of its proper divisors (961693531755).

1282252757956 is an frugal number, since it uses more digits than its factorization.

1282252757956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132370 (or 566185 counting only the distinct ones).

The product of its digits is 42336000, while the sum is 61.

The spelling of 1282252757956 in words is "one trillion, two hundred eighty-two billion, two hundred fifty-two million, seven hundred fifty-seven thousand, nine hundred fifty-six".