1225338952 has 16 divisors (see below), whose sum is σ = 2297882160. Its totient is φ = 612570384.

The previous prime is 1225338949. The next prime is 1225338977. The reversal of 1225338952 is 2598335221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88483 + ... + 101389.

It is an arithmetic number, because the mean of its divisors is an integer number (143617635).

Almost surely, 2^1225338952 is an apocalyptic number.

It is an amenable number.

1225338952 is a deficient number, since it is larger than the sum of its proper divisors (1072543208).

1225338952 is a wasteful number, since it uses less digits than its factorization.

1225338952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24780 (or 24776 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 1225338952 is about 35004.8418365231. The cubic root of 1225338952 is about 1070.0861583750.

The spelling of 1225338952 in words is "one billion, two hundred twenty-five million, three hundred thirty-eight thousand, nine hundred fifty-two".