2255200540 has 24 divisors (see below), whose sum is σ = 4737266352. Its totient is φ = 901824000.

The previous prime is 2255200537. The next prime is 2255200547. The reversal of 2255200540 is 450025522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255200547) 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, 66540 + ... + 94540.

It is an arithmetic number, because the mean of its divisors is an integer number (197386098).

Almost surely, 2^2255200540 is an apocalyptic number.

2255200540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2255200540 is an abundant number, since it is smaller than the sum of its proper divisors (2482065812).

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

2255200540 is a wasteful number, since it uses less digits than its factorization.

2255200540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32037 (or 32035 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2255200540 is about 47488.9517677533. The cubic root of 2255200540 is about 1311.3794958627.

The spelling of 2255200540 in words is "two billion, two hundred fifty-five million, two hundred thousand, five hundred forty".