2255032620 has 36 divisors (see below), whose sum is σ = 6840266160. Its totient is φ = 601341984.

The previous prime is 2255032607. The next prime is 2255032621. The reversal of 2255032620 is 262305522.

2255032620 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 0 + 32 + 620 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2255032621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6263800 + ... + 6264159.

Almost surely, 2^2255032620 is an apocalyptic number.

2255032620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2255032620 is an abundant number, since it is smaller than the sum of its proper divisors (4585233540).

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

2255032620 is a wasteful number, since it uses less digits than its factorization.

2255032620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12527974 (or 12527969 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2255032620 is about 47487.1837446695. The cubic root of 2255032620 is about 1311.3469470484.

The spelling of 2255032620 in words is "two billion, two hundred fifty-five million, thirty-two thousand, six hundred twenty".