255005302505 has 8 divisors (see below), whose sum is σ = 306024666624. Its totient is φ = 203992039600.

The previous prime is 255005302499. The next prime is 255005302507. The reversal of 255005302505 is 505203500552.

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

It is not a de Polignac number, because 255005302505 - 2¹⁴ = 255005286121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255005302507) 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, 1432841 + ... + 1600950.

It is an arithmetic number, because the mean of its divisors is an integer number (38253083328).

Almost surely, 2^255005302505 is an apocalyptic number.

It is an amenable number.

255005302505 is a deficient number, since it is larger than the sum of its proper divisors (51019364119).

255005302505 is a wasteful number, since it uses less digits than its factorization.

255005302505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050607.

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 255005302505 in words is "two hundred fifty-five billion, five million, three hundred two thousand, five hundred five".