2550225450 has 24 divisors (see below), whose sum is σ = 6324559488. Its totient is φ = 680060080.

The previous prime is 2550225439. The next prime is 2550225451. The reversal of 2550225450 is 545220552.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2550225451) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8500602 + ... + 8500901.

It is an arithmetic number, because the mean of its divisors is an integer number (263523312).

Almost surely, 2^2550225450 is an apocalyptic number.

2550225450 is an abundant number, since it is smaller than the sum of its proper divisors (3774334038).

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

2550225450 is a wasteful number, since it uses less digits than its factorization.

2550225450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17001518 (or 17001513 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 2550225450 is about 50499.7569301081. The cubic root of 2550225450 is about 1366.2374694961.

The spelling of 2550225450 in words is "two billion, five hundred fifty million, two hundred twenty-five thousand, four hundred fifty".