2550223257 has 32 divisors (see below), whose sum is σ = 3587328000. Its totient is φ = 1609124160.

The previous prime is 2550223241. The next prime is 2550223307. The reversal of 2550223257 is 7523220552.

It is not a de Polignac number, because 2550223257 - 2⁴ = 2550223241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2550221257) 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 31 ways as a sum of consecutive naturals, for example, 3546544 + ... + 3547262.

It is an arithmetic number, because the mean of its divisors is an integer number (112104000).

Almost surely, 2^2550223257 is an apocalyptic number.

It is an amenable number.

2550223257 is a deficient number, since it is larger than the sum of its proper divisors (1037104743).

2550223257 is a wasteful number, since it uses less digits than its factorization.

2550223257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 2550223257 is about 50499.7352171276. The cubic root of 2550223257 is about 1366.2370778759.

The spelling of 2550223257 in words is "two billion, five hundred fifty million, two hundred twenty-three thousand, two hundred fifty-seven".