2250042550 has 24 divisors (see below), whose sum is σ = 4782948336. Its totient is φ = 771443040.

The previous prime is 2250042539. The next prime is 2250042569. The reversal of 2250042550 is 552400522.

It is a happy number.

2250042550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3213997 + ... + 3214696.

It is an arithmetic number, because the mean of its divisors is an integer number (199289514).

Almost surely, 2^2250042550 is an apocalyptic number.

2250042550 is an abundant number, since it is smaller than the sum of its proper divisors (2532905786).

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

2250042550 is a wasteful number, since it uses less digits than its factorization.

2250042550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6428712 (or 6428707 counting only the distinct ones).

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

The square root of 2250042550 is about 47434.6134167867. The cubic root of 2250042550 is about 1310.3789572410.

The spelling of 2250042550 in words is "two billion, two hundred fifty million, forty-two thousand, five hundred fifty".