2250257578 has 32 divisors (see below), whose sum is σ = 3610604160. Its totient is φ = 1049505600.

The previous prime is 2250257557. The next prime is 2250257579. The reversal of 2250257578 is 8757520522.

It is not an unprimeable number, because it can be changed into a prime (2250257579) 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 15 ways as a sum of consecutive naturals, for example, 307668 + ... + 314896.

It is an arithmetic number, because the mean of its divisors is an integer number (112831380).

Almost surely, 2^2250257578 is an apocalyptic number.

2250257578 is a deficient number, since it is larger than the sum of its proper divisors (1360346582).

2250257578 is a wasteful number, since it uses less digits than its factorization.

2250257578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422.

The product of its (nonzero) digits is 392000, while the sum is 43.

The square root of 2250257578 is about 47436.8799353414. The cubic root of 2250257578 is about 1310.4206985540.

The spelling of 2250257578 in words is "two billion, two hundred fifty million, two hundred fifty-seven thousand, five hundred seventy-eight".