1375725586345 has 64 divisors (see below), whose sum is σ = 1826561544192. Its totient is φ = 994636843200.

The previous prime is 1375725586303. The next prime is 1375725586349. The reversal of 1375725586345 is 5436855275731.

It is not a de Polignac number, because 1375725586345 - 2¹⁹ = 1375725062057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1375725586349) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1117566880 + ... + 1117568110.

It is an arithmetic number, because the mean of its divisors is an integer number (28540024128).

Almost surely, 2^{1375725586345} is an apocalyptic number.

It is an amenable number.

1375725586345 is a deficient number, since it is larger than the sum of its proper divisors (450835957847).

1375725586345 is a wasteful number, since it uses less digits than its factorization.

1375725586345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123 (or 2101 counting only the distinct ones).

The product of its digits is 105840000, while the sum is 61.

The spelling of 1375725586345 in words is "one trillion, three hundred seventy-five billion, seven hundred twenty-five million, five hundred eighty-six thousand, three hundred forty-five".