255525042 has 16 divisors (see below), whose sum is σ = 513246240. Its totient is φ = 84808992.

The previous prime is 255525037. The next prime is 255525043. The reversal of 255525042 is 240525552.

It is not an unprimeable number, because it can be changed into a prime (255525043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89992 + ... + 92787.

It is an arithmetic number, because the mean of its divisors is an integer number (32077890).

Almost surely, 2^255525042 is an apocalyptic number.

255525042 is an abundant number, since it is smaller than the sum of its proper divisors (257721198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255525042 is a wasteful number, since it uses less digits than its factorization.

255525042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183017.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 255525042 is about 15985.1506717954. The cubic root of 255525042 is about 634.5674960069.

The spelling of 255525042 in words is "two hundred fifty-five million, five hundred twenty-five thousand, forty-two".