1225675968 has 56 divisors (see below), whose sum is σ = 3537752640. Its totient is φ = 371416320.

The previous prime is 1225675943. The next prime is 1225675973. The reversal of 1225675968 is 8695765221.

It is a self number, because there is not a number n which added to its sum of digits gives 1225675968.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288058 + ... + 292281.

Almost surely, 2^1225675968 is an apocalyptic number.

It is an amenable number.

1225675968 is an abundant number, since it is smaller than the sum of its proper divisors (2312076672).

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

1225675968 is a wasteful number, since it uses less digits than its factorization.

1225675968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580365 (or 580355 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 1225675968 is about 35009.6553539163. The cubic root of 1225675968 is about 1070.1842545244.

The spelling of 1225675968 in words is "one billion, two hundred twenty-five million, six hundred seventy-five thousand, nine hundred sixty-eight".