2550574260 has 288 divisors, whose sum is σ = 8926418592. Its totient is φ = 583925760.

The previous prime is 2550574237. The next prime is 2550574267. The reversal of 2550574260 is 624750552.

2550574260 is a `hidden beast` number, since 2 + 550 + 5 + 7 + 42 + 60 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 350213796 + 2200360464 = 18714^2 + 46908^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550574267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3858330 + ... + 3858990.

It is an arithmetic number, because the mean of its divisors is an integer number (30994509).

Almost surely, 2^2550574260 is an apocalyptic number.

2550574260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550574260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4463209296).

2550574260 is an abundant number, since it is smaller than the sum of its proper divisors (6375844332).

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

2550574260 is a wasteful number, since it uses less digits than its factorization.

2550574260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 2550574260 is about 50503.2103930037. The cubic root of 2550574260 is about 1366.2997562201.

The spelling of 2550574260 in words is "two billion, five hundred fifty million, five hundred seventy-four thousand, two hundred sixty".