1255252554303 has 8 divisors (see below), whose sum is σ = 1825821897216. Its totient is φ = 760759123800.

The previous prime is 1255252554223. The next prime is 1255252554341. The reversal of 1255252554303 is 3034552525521.

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

It is not a de Polignac number, because 1255252554303 - 2¹² = 1255252550207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255252554403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19018978063 + ... + 19018978128.

It is an arithmetic number, because the mean of its divisors is an integer number (228227737152).

Almost surely, 2^{1255252554303} is an apocalyptic number.

1255252554303 is a deficient number, since it is larger than the sum of its proper divisors (570569342913).

1255252554303 is a wasteful number, since it uses less digits than its factorization.

1255252554303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38037956205.

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 1255252554303 in words is "one trillion, two hundred fifty-five billion, two hundred fifty-two million, five hundred fifty-four thousand, three hundred three".