1255275223203 has 4 divisors (see below), whose sum is σ = 1673700297608. Its totient is φ = 836850148800.

The previous prime is 1255275223183. The next prime is 1255275223211. The reversal of 1255275223203 is 3023225725521.

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

It is a de Polignac number, because none of the positive numbers 2^k-1255275223203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255275223273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209212537198 + ... + 209212537203.

It is an arithmetic number, because the mean of its divisors is an integer number (418425074402).

Almost surely, 2^{1255275223203} is an apocalyptic number.

1255275223203 is a deficient number, since it is larger than the sum of its proper divisors (418425074405).

1255275223203 is an equidigital number, since it uses as much as digits as its factorization.

1255275223203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418425074404.

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 1255275223203 in words is "one trillion, two hundred fifty-five billion, two hundred seventy-five million, two hundred twenty-three thousand, two hundred three".