1255103353 has 16 divisors (see below), whose sum is σ = 1584817920. Its totient is φ = 968495616.

The previous prime is 1255103329. The next prime is 1255103389. The reversal of 1255103353 is 3533015521.

It is a cyclic number.

It is not a de Polignac number, because 1255103353 - 2⁵ = 1255103321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1255103153) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 226548 + ... + 232021.

It is an arithmetic number, because the mean of its divisors is an integer number (99051120).

Almost surely, 2^1255103353 is an apocalyptic number.

It is an amenable number.

1255103353 is a deficient number, since it is larger than the sum of its proper divisors (329714567).

1255103353 is a wasteful number, since it uses less digits than its factorization.

1255103353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458616.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 1255103353 is about 35427.4378554250. The cubic root of 1255103353 is about 1078.6813332520.

Adding to 1255103353 its reverse (3533015521), we get a palindrome (4788118874).

The spelling of 1255103353 in words is "one billion, two hundred fifty-five million, one hundred three thousand, three hundred fifty-three".