255002752505 has 32 divisors (see below), whose sum is σ = 309477466368. Its totient is φ = 201703219200.

The previous prime is 255002752493. The next prime is 255002752549. The reversal of 255002752505 is 505257200552.

It is not a de Polignac number, because 255002752505 - 2⁶ = 255002752441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132056390 + ... + 132058320.

It is an arithmetic number, because the mean of its divisors is an integer number (9671170824).

Almost surely, 2^255002752505 is an apocalyptic number.

It is an amenable number.

255002752505 is a deficient number, since it is larger than the sum of its proper divisors (54474713863).

255002752505 is a wasteful number, since it uses less digits than its factorization.

255002752505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897.

The product of its (nonzero) digits is 175000, while the sum is 38.

The spelling of 255002752505 in words is "two hundred fifty-five billion, two million, seven hundred fifty-two thousand, five hundred five".