1375263875125 has 32 divisors (see below), whose sum is σ = 1961705940480. Its totient is φ = 942948316800.

The previous prime is 1375263875101. The next prime is 1375263875129. The reversal of 1375263875125 is 5215783625731.

It is a happy number.

It is not a de Polignac number, because 1375263875125 - 2⁵ = 1375263875093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375263875129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9878752 + ... + 10016998.

It is an arithmetic number, because the mean of its divisors is an integer number (61303310640).

Almost surely, 2^{1375263875125} is an apocalyptic number.

It is an amenable number.

1375263875125 is a deficient number, since it is larger than the sum of its proper divisors (586442065355).

1375263875125 is a wasteful number, since it uses less digits than its factorization.

1375263875125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149638 (or 149628 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 55.

The spelling of 1375263875125 in words is "one trillion, three hundred seventy-five billion, two hundred sixty-three million, eight hundred seventy-five thousand, one hundred twenty-five".