1375263900025 has 6 divisors (see below), whose sum is σ = 1705327236062. Its totient is φ = 1100211120000.

The previous prime is 1375263899969. The next prime is 1375263900067. The reversal of 1375263900025 is 5200093625731.

It can be written as a sum of positive squares in 3 ways, for example, as 412143456256 + 963120443769 = 641984^2 + 981387^2 .

It is not a de Polignac number, because 1375263900025 - 2⁷ = 1375263899897 is a prime.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 27505277976 + ... + 27505278025.

Almost surely, 2^{1375263900025} is an apocalyptic number.

It is an amenable number.

1375263900025 is a deficient number, since it is larger than the sum of its proper divisors (330063336037).

1375263900025 is an equidigital number, since it uses as much as digits as its factorization.

1375263900025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55010556011 (or 55010556006 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 1375263900025 in words is "one trillion, three hundred seventy-five billion, two hundred sixty-three million, nine hundred thousand, twenty-five".