1375275152500 has 30 divisors (see below), whose sum is σ = 3007451708954. Its totient is φ = 550110060000.

The previous prime is 1375275152491. The next prime is 1375275152501. The reversal of 1375275152500 is 52515725731.

It can be written as a sum of positive squares in 5 ways, for example, as 702146795364 + 673128357136 = 837942^2 + 820444^2 .

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375275152501) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 275052531 + ... + 275057530.

Almost surely, 2^{1375275152500} is an apocalyptic number.

1375275152500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375275152500 is an abundant number, since it is smaller than the sum of its proper divisors (1632176556454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1375275152500 is an equidigital number, since it uses as much as digits as its factorization.

1375275152500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550110085 (or 550110068 counting only the distinct ones).

The product of its (nonzero) digits is 367500, while the sum is 43.

The spelling of 1375275152500 in words is "one trillion, three hundred seventy-five billion, two hundred seventy-five million, one hundred fifty-two thousand, five hundred".