1255375141 has 4 divisors (see below), whose sum is σ = 1258741132. Its totient is φ = 1252009152.

The previous prime is 1255375133. The next prime is 1255375169. The reversal of 1255375141 is 1415735521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 578594916 + 676780225 = 24054^2 + 26015^2 .

It is a cyclic number.

It is not a de Polignac number, because 1255375141 - 2³ = 1255375133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1255375097 and 1255375106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255375111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1682436 + ... + 1683181.

It is an arithmetic number, because the mean of its divisors is an integer number (314685283).

Almost surely, 2^1255375141 is an apocalyptic number.

It is an amenable number.

1255375141 is a deficient number, since it is larger than the sum of its proper divisors (3365991).

1255375141 is an equidigital number, since it uses as much as digits as its factorization.

1255375141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365990.

The product of its digits is 21000, while the sum is 34.

The square root of 1255375141 is about 35431.2734882618. The cubic root of 1255375141 is about 1078.7591891200.

The spelling of 1255375141 in words is "one billion, two hundred fifty-five million, three hundred seventy-five thousand, one hundred forty-one".