2255135240 has 32 divisors (see below), whose sum is σ = 5077356480. Its totient is φ = 901467072.

The previous prime is 2255135227. The next prime is 2255135261. The reversal of 2255135240 is 425315522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46739 + ... + 81821.

It is an arithmetic number, because the mean of its divisors is an integer number (158667390).

Almost surely, 2^2255135240 is an apocalyptic number.

2255135240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2255135240 is an abundant number, since it is smaller than the sum of its proper divisors (2822221240).

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

2255135240 is a wasteful number, since it uses less digits than its factorization.

2255135240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36701 (or 36697 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2255135240 is about 47488.2642344401. The cubic root of 2255135240 is about 1311.3668386132.

The spelling of 2255135240 in words is "two billion, two hundred fifty-five million, one hundred thirty-five thousand, two hundred forty".