1375001250125 has 16 divisors (see below), whose sum is σ = 1717013022192. Its totient is φ = 1099352627200.

The previous prime is 1375001250107. The next prime is 1375001250163. The reversal of 1375001250125 is 5210521005731.

It can be written as a sum of positive squares in 8 ways, for example, as 367762196356 + 1007239053769 = 606434^2 + 1003613^2 .

It is not a de Polignac number, because 1375001250125 - 2¹⁴ = 1375001233741 is a prime.

It is a Duffinian number.

1375001250125 is a modest number, since divided by 1250125 gives 13750 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1375001250091 and 1375001250100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3028892 + ... + 3453141.

It is an arithmetic number, because the mean of its divisors is an integer number (107313313887).

Almost surely, 2^{1375001250125} is an apocalyptic number.

It is an amenable number.

1375001250125 is a deficient number, since it is larger than the sum of its proper divisors (342011772067).

1375001250125 is an equidigital number, since it uses as much as digits as its factorization.

1375001250125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483745 (or 6483735 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 32.

Adding to 1375001250125 its reverse (5210521005731), we get a palindrome (6585522255856).

The spelling of 1375001250125 in words is "one trillion, three hundred seventy-five billion, one million, two hundred fifty thousand, one hundred twenty-five".