255027525505 has 8 divisors (see below), whose sum is σ = 309063061224. Its totient is φ = 202002000000.

The previous prime is 255027525503. The next prime is 255027525559. The reversal of 255027525505 is 505525720552.

255027525505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 81085979536 + 173941545969 = 284756^2 + 417063^2 .

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

It is not a de Polignac number, because 255027525505 - 2¹ = 255027525503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255027525503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252501996 + ... + 252503005.

It is an arithmetic number, because the mean of its divisors is an integer number (38632882653).

Almost surely, 2^255027525505 is an apocalyptic number.

It is an amenable number.

255027525505 is a deficient number, since it is larger than the sum of its proper divisors (54035535719).

255027525505 is a wasteful number, since it uses less digits than its factorization.

255027525505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505005107.

The product of its (nonzero) digits is 875000, while the sum is 43.

The spelling of 255027525505 in words is "two hundred fifty-five billion, twenty-seven million, five hundred twenty-five thousand, five hundred five".