1225717883 has 8 divisors (see below), whose sum is σ = 1323072576. Its totient is φ = 1128801600.

The previous prime is 1225717859. The next prime is 1225717891. The reversal of 1225717883 is 3887175221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1225717883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1225717813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103778 + ... + 114983.

It is an arithmetic number, because the mean of its divisors is an integer number (165384072).

Almost surely, 2^1225717883 is an apocalyptic number.

1225717883 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1225717883 is a deficient number, since it is larger than the sum of its proper divisors (97354693).

1225717883 is a wasteful number, since it uses less digits than its factorization.

1225717883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219205.

The product of its digits is 188160, while the sum is 44.

The square root of 1225717883 is about 35010.2539693730. The cubic root of 1225717883 is about 1070.1964535784.

The spelling of 1225717883 in words is "one billion, two hundred twenty-five million, seven hundred seventeen thousand, eight hundred eighty-three".