1225076168 has 16 divisors (see below), whose sum is σ = 2432136780. Its totient is φ = 576506368.

The previous prime is 1225076161. The next prime is 1225076183. The reversal of 1225076168 is 8616705221.

It can be written as a sum of positive squares in 2 ways, for example, as 1167042244 + 58033924 = 34162^2 + 7618^2 .

It is not an unprimeable number, because it can be changed into a prime (1225076161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4503821 + ... + 4504092.

Almost surely, 2^1225076168 is an apocalyptic number.

It is an amenable number.

1225076168 is a deficient number, since it is larger than the sum of its proper divisors (1207060612).

1225076168 is a wasteful number, since it uses less digits than its factorization.

1225076168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9007936 (or 9007932 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1225076168 is about 35001.0880973721. The cubic root of 1225076168 is about 1070.0096566514.

The spelling of 1225076168 in words is "one billion, two hundred twenty-five million, seventy-six thousand, one hundred sixty-eight".