255061535 has 16 divisors (see below), whose sum is σ = 314884416. Its totient is φ = 198194688.

The previous prime is 255061511. The next prime is 255061537. The reversal of 255061535 is 535160552.

It is a cyclic number.

It is not a de Polignac number, because 255061535 - 2¹⁰ = 255060511 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 (255061537) 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 15 ways as a sum of consecutive naturals, for example, 196007 + ... + 197303.

It is an arithmetic number, because the mean of its divisors is an integer number (19680276).

Almost surely, 2^255061535 is an apocalyptic number.

255061535 is a deficient number, since it is larger than the sum of its proper divisors (59822881).

255061535 is a wasteful number, since it uses less digits than its factorization.

255061535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 255061535 is about 15970.6460420360. The cubic root of 255061535 is about 634.1835747337.

The spelling of 255061535 in words is "two hundred fifty-five million, sixty-one thousand, five hundred thirty-five".