1325512763 has 8 divisors (see below), whose sum is σ = 1403892720. Its totient is φ = 1247178240.

The previous prime is 1325512733. The next prime is 1325512781. The reversal of 1325512763 is 3672155231.

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

It is a cyclic number.

It is not a de Polignac number, because 1325512763 - 2¹⁰ = 1325511739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325512723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62483 + ... + 80963.

It is an arithmetic number, because the mean of its divisors is an integer number (175486590).

Almost surely, 2^1325512763 is an apocalyptic number.

1325512763 is a deficient number, since it is larger than the sum of its proper divisors (78379957).

1325512763 is a wasteful number, since it uses less digits than its factorization.

1325512763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22717.

The product of its digits is 37800, while the sum is 35.

The square root of 1325512763 is about 36407.5921065923. The cubic root of 1325512763 is about 1098.4862823810.

Adding to 1325512763 its reverse (3672155231), we get a palindrome (4997667994).

The spelling of 1325512763 in words is "one billion, three hundred twenty-five million, five hundred twelve thousand, seven hundred sixty-three".