1255301533 has 8 divisors (see below), whose sum is σ = 1262891520. Its totient is φ = 1247724240.

The previous prime is 1255301501. The next prime is 1255301543. The reversal of 1255301533 is 3351035521.

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 1255301533 - 2⁵ = 1255301501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255301543) 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, 257428 + ... + 262258.

It is an arithmetic number, because the mean of its divisors is an integer number (157861440).

Almost surely, 2^1255301533 is an apocalyptic number.

It is an amenable number.

1255301533 is a deficient number, since it is larger than the sum of its proper divisors (7589987).

1255301533 is a wasteful number, since it uses less digits than its factorization.

1255301533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347.

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

The square root of 1255301533 is about 35430.2347296769. The cubic root of 1255301533 is about 1078.7381046235.

The spelling of 1255301533 in words is "one billion, two hundred fifty-five million, three hundred one thousand, five hundred thirty-three".