1325635107536 has 40 divisors (see below), whose sum is σ = 2623738677120. Its totient is φ = 648548497664.

The previous prime is 1325635107509. The next prime is 1325635107659. The reversal of 1325635107536 is 6357015365231.

It is a Harshad number since it is a multiple of its sum of digits (47).

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 7 ways as a sum of consecutive naturals, for example, 2730275 + ... + 3178941.

It is an arithmetic number, because the mean of its divisors is an integer number (65593466928).

Almost surely, 2^{1325635107536} is an apocalyptic number.

1325635107536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1325635107536 is a deficient number, since it is larger than the sum of its proper divisors (1298103569584).

1325635107536 is a wasteful number, since it uses less digits than its factorization.

1325635107536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452651 (or 452645 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 47.

The spelling of 1325635107536 in words is "one trillion, three hundred twenty-five billion, six hundred thirty-five million, one hundred seven thousand, five hundred thirty-six".