1248225056 has 24 divisors (see below), whose sum is σ = 2646478044. Its totient is φ = 576103680.

The previous prime is 1248225053. The next prime is 1248225059. The reversal of 1248225056 is 6505228421.

It is an interprime number because it is at equal distance from previous prime (1248225053) and next prime (1248225059).

It can be written as a sum of positive squares in 2 ways, for example, as 891619600 + 356605456 = 29860^2 + 18884^2 .

It is not an unprimeable number, because it can be changed into a prime (1248225053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1499855 + ... + 1500686.

Almost surely, 2^1248225056 is an apocalyptic number.

1248225056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1248225056 is an abundant number, since it is smaller than the sum of its proper divisors (1398252988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1248225056 is a wasteful number, since it uses less digits than its factorization.

1248225056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000564 (or 3000556 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 1248225056 is about 35330.2286434719. The cubic root of 1248225056 is about 1076.7072367059.

The spelling of 1248225056 in words is "one billion, two hundred forty-eight million, two hundred twenty-five thousand, fifty-six".