1255057075 has 6 divisors (see below), whose sum is σ = 1556270804. Its totient is φ = 1004045640.

The previous prime is 1255057051. The next prime is 1255057091. The reversal of 1255057075 is 5707505521.

It is a happy number.

It is not a de Polignac number, because 1255057075 - 2⁵ = 1255057043 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 (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25101117 + ... + 25101166.

Almost surely, 2^1255057075 is an apocalyptic number.

1255057075 is a deficient number, since it is larger than the sum of its proper divisors (301213729).

1255057075 is an equidigital number, since it uses as much as digits as its factorization.

1255057075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50202293 (or 50202288 counting only the distinct ones).

The product of its (nonzero) digits is 61250, while the sum is 37.

The square root of 1255057075 is about 35426.7847115710. The cubic root of 1255057075 is about 1078.6680754253.

The spelling of 1255057075 in words is "one billion, two hundred fifty-five million, fifty-seven thousand, seventy-five".