1363525325 has 12 divisors (see below), whose sum is σ = 1692216468. Its totient is φ = 1089888000.

The previous prime is 1363525279. The next prime is 1363525333. The reversal of 1363525325 is 5235253631.

It can be written as a sum of positive squares in 6 ways, for example, as 779191396 + 584333929 = 27914^2 + 24173^2 .

It is not a de Polignac number, because 1363525325 - 2¹⁰ = 1363524301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7319 + ... + 52731.

It is an arithmetic number, because the mean of its divisors is an integer number (141018039).

Almost surely, 2^1363525325 is an apocalyptic number.

It is an amenable number.

1363525325 is a deficient number, since it is larger than the sum of its proper divisors (328691143).

1363525325 is a wasteful number, since it uses less digits than its factorization.

1363525325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46624 (or 46619 counting only the distinct ones).

The product of its digits is 81000, while the sum is 35.

The square root of 1363525325 is about 36925.9437929486. The cubic root of 1363525325 is about 1108.8881339922. Note that the first 3 decimals are identical.

Adding to 1363525325 its reverse (5235253631), we get a palindrome (6598778956).

The spelling of 1363525325 in words is "one billion, three hundred sixty-three million, five hundred twenty-five thousand, three hundred twenty-five".