1363717225 has 24 divisors (see below), whose sum is σ = 1827429912. Its totient is φ = 1003545600.

The previous prime is 1363717217. The next prime is 1363717231. The reversal of 1363717225 is 5227173631.

It can be written as a sum of positive squares in 12 ways, for example, as 693321561 + 670395664 = 26331^2 + 25892^2 .

It is not a de Polignac number, because 1363717225 - 2³ = 1363717217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88065 + ... + 102385.

It is an arithmetic number, because the mean of its divisors is an integer number (76142913).

Almost surely, 2^1363717225 is an apocalyptic number.

It is an amenable number.

1363717225 is a deficient number, since it is larger than the sum of its proper divisors (463712687).

1363717225 is a wasteful number, since it uses less digits than its factorization.

1363717225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14637 (or 14632 counting only the distinct ones).

The product of its digits is 52920, while the sum is 37.

The square root of 1363717225 is about 36928.5421456087. The cubic root of 1363717225 is about 1108.9401524982.

The spelling of 1363717225 in words is "one billion, three hundred sixty-three million, seven hundred seventeen thousand, two hundred twenty-five".