1375712425 has 6 divisors (see below), whose sum is σ = 1705883438. Its totient is φ = 1100569920.

The previous prime is 1375712357. The next prime is 1375712431. The reversal of 1375712425 is 5242175731.

It can be written as a sum of positive squares in 3 ways, for example, as 37908649 + 1337803776 = 6157^2 + 36576^2 .

It is not a de Polignac number, because 1375712425 - 2¹¹ = 1375710377 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 (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27514224 + ... + 27514273.

Almost surely, 2^1375712425 is an apocalyptic number.

It is an amenable number.

1375712425 is a deficient number, since it is larger than the sum of its proper divisors (330171013).

1375712425 is an equidigital number, since it uses as much as digits as its factorization.

1375712425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55028507 (or 55028502 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 1375712425 is about 37090.5975282146. The cubic root of 1375712425 is about 1112.1820629151.

The spelling of 1375712425 in words is "one billion, three hundred seventy-five million, seven hundred twelve thousand, four hundred twenty-five".