1255413005 has 32 divisors (see below), whose sum is σ = 1918218240. Its totient is φ = 765933120.

The previous prime is 1255412999. The next prime is 1255413017. The reversal of 1255413005 is 5003145521.

It is not a de Polignac number, because 1255413005 - 2⁶ = 1255412941 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 16595 + ... + 52784.

It is an arithmetic number, because the mean of its divisors is an integer number (59944320).

Almost surely, 2^1255413005 is an apocalyptic number.

It is an amenable number.

1255413005 is a deficient number, since it is larger than the sum of its proper divisors (662805235).

1255413005 is a wasteful number, since it uses less digits than its factorization.

1255413005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69449.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1255413005 is about 35431.8078144483. The cubic root of 1255413005 is about 1078.7700346768.

Adding to 1255413005 its reverse (5003145521), we get a palindrome (6258558526).

The spelling of 1255413005 in words is "one billion, two hundred fifty-five million, four hundred thirteen thousand, five".