1255030105 has 8 divisors (see below), whose sum is σ = 1721184192. Its totient is φ = 860592048.

The previous prime is 1255030097. The next prime is 1255030111. The reversal of 1255030105 is 5010305521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1255030105 - 2³ = 1255030097 is a prime.

It is a super-2 number, since 2×1255030105² = 3150201128912622050, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 17928967 + ... + 17929036.

It is an arithmetic number, because the mean of its divisors is an integer number (215148024).

Almost surely, 2^1255030105 is an apocalyptic number.

It is an amenable number.

1255030105 is a deficient number, since it is larger than the sum of its proper divisors (466154087).

1255030105 is an equidigital number, since it uses as much as digits as its factorization.

1255030105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35858015.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 1255030105 is about 35426.4040653296. The cubic root of 1255030105 is about 1078.6603488480.

Adding to 1255030105 its reverse (5010305521), we get a palindrome (6265335626).

The spelling of 1255030105 in words is "one billion, two hundred fifty-five million, thirty thousand, one hundred five".