1225485268 has 24 divisors (see below), whose sum is σ = 2451843072. Its totient is φ = 525021024.

The previous prime is 1225485263. The next prime is 1225485271. The reversal of 1225485268 is 8625845221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225485263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97005 + ... + 108907.

It is an arithmetic number, because the mean of its divisors is an integer number (102160128).

Almost surely, 2^1225485268 is an apocalyptic number.

It is an amenable number.

1225485268 is an abundant number, since it is smaller than the sum of its proper divisors (1226357804).

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

1225485268 is a wasteful number, since it uses less digits than its factorization.

1225485268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15591 (or 15589 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The square root of 1225485268 is about 35006.9317135907. The cubic root of 1225485268 is about 1070.1287491740.

The spelling of 1225485268 in words is "one billion, two hundred twenty-five million, four hundred eighty-five thousand, two hundred sixty-eight".