1325015416463 has 4 divisors (see below), whose sum is σ = 1325019933408. Its totient is φ = 1325010899520.

The previous prime is 1325015416411. The next prime is 1325015416471. The reversal of 1325015416463 is 3646145105231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1325015416463 - 2²⁸ = 1324746981007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1325015416463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325015416663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785431 + ... + 2416152.

It is an arithmetic number, because the mean of its divisors is an integer number (331254983352).

Almost surely, 2^{1325015416463} is an apocalyptic number.

1325015416463 is a deficient number, since it is larger than the sum of its proper divisors (4516945).

1325015416463 is an equidigital number, since it uses as much as digits as its factorization.

1325015416463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516944.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 1325015416463 in words is "one trillion, three hundred twenty-five billion, fifteen million, four hundred sixteen thousand, four hundred sixty-three".