1225565708 has 6 divisors (see below), whose sum is σ = 2144739996. Its totient is φ = 612782852.

The previous prime is 1225565699. The next prime is 1225565713. The reversal of 1225565708 is 8075655221.

It is a super-2 number, since 2×1225565708² = 3004022609251082528, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 153195710 + ... + 153195717.

It is an arithmetic number, because the mean of its divisors is an integer number (357456666).

Almost surely, 2^1225565708 is an apocalyptic number.

It is an amenable number.

1225565708 is a deficient number, since it is larger than the sum of its proper divisors (919174288).

1225565708 is a wasteful number, since it uses less digits than its factorization.

1225565708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306391431 (or 306391429 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 1225565708 is about 35008.0806100534. The cubic root of 1225565708 is about 1070.1521628304.

The spelling of 1225565708 in words is "one billion, two hundred twenty-five million, five hundred sixty-five thousand, seven hundred eight".