255648156 has 24 divisors (see below), whose sum is σ = 602664720. Its totient is φ = 84337152.

The previous prime is 255648119. The next prime is 255648157. The reversal of 255648156 is 651846552.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255648157) 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, 108651 + ... + 110978.

It is an arithmetic number, because the mean of its divisors is an integer number (25111030).

Almost surely, 2^255648156 is an apocalyptic number.

It is an amenable number.

255648156 is an abundant number, since it is smaller than the sum of its proper divisors (347016564).

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

255648156 is a wasteful number, since it uses less digits than its factorization.

255648156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219733 (or 219731 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 255648156 is about 15989.0010945024. The cubic root of 255648156 is about 634.6693928680.

The spelling of 255648156 in words is "two hundred fifty-five million, six hundred forty-eight thousand, one hundred fifty-six".