1375757506325 has 6 divisors (see below), whose sum is σ = 1705939307874. Its totient is φ = 1100606005040.

The previous prime is 1375757506309. The next prime is 1375757506327. The reversal of 1375757506325 is 5236057575731.

It can be written as a sum of positive squares in 3 ways, for example, as 96899596369 + 1278857909956 = 311287^2 + 1130866^2 .

It is not a de Polignac number, because 1375757506325 - 2⁴ = 1375757506309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375757506327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27515150102 + ... + 27515150151.

It is an arithmetic number, because the mean of its divisors is an integer number (284323217979).

Almost surely, 2^{1375757506325} is an apocalyptic number.

It is an amenable number.

1375757506325 is a deficient number, since it is larger than the sum of its proper divisors (330181801549).

1375757506325 is an equidigital number, since it uses as much as digits as its factorization.

1375757506325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55030300263 (or 55030300258 counting only the distinct ones).

The product of its (nonzero) digits is 23152500, while the sum is 56.

The spelling of 1375757506325 in words is "one trillion, three hundred seventy-five billion, seven hundred fifty-seven million, five hundred six thousand, three hundred twenty-five".