2550305250 has 80 divisors (see below), whose sum is σ = 7131843576. Its totient is φ = 680076000.

The previous prime is 2550305243. The next prime is 2550305293. The reversal of 2550305250 is 525030552.

It can be written as a sum of positive squares in 4 ways, for example, as 1551808449 + 998496801 = 39393^2 + 31599^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 15.

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 39 ways as a sum of consecutive naturals, for example, 42721 + ... + 83220.

Almost surely, 2^2550305250 is an apocalyptic number.

2550305250 is an abundant number, since it is smaller than the sum of its proper divisors (4581538326).

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

2550305250 is a wasteful number, since it uses less digits than its factorization.

2550305250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125970 (or 125951 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 2550305250 is about 50500.5470267402. The cubic root of 2550305250 is about 1366.2517198196.

The spelling of 2550305250 in words is "two billion, five hundred fifty million, three hundred five thousand, two hundred fifty".