1325885138750 has 40 divisors (see below), whose sum is σ = 2509367882736. Its totient is φ = 525204936000.

The previous prime is 1325885138749. The next prime is 1325885138777. The reversal of 1325885138750 is 578315885231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5020319 + ... + 5277818.

Almost surely, 2^{1325885138750} is an apocalyptic number.

1325885138750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1325885138750 is a deficient number, since it is larger than the sum of its proper divisors (1183482743986).

1325885138750 is a wasteful number, since it uses less digits than its factorization.

1325885138750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10298262 (or 10298247 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 56.

The spelling of 1325885138750 in words is "one trillion, three hundred twenty-five billion, eight hundred eighty-five million, one hundred thirty-eight thousand, seven hundred fifty".