4255243522 has 8 divisors (see below), whose sum is σ = 6385202172. Its totient is φ = 2126842800.

The previous prime is 4255243441. The next prime is 4255243529. The reversal of 4255243522 is 2253425524.

It can be written as a sum of positive squares in 2 ways, for example, as 4184666721 + 70576801 = 64689^2 + 8401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4255243529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382629 + ... + 393592.

Almost surely, 2^4255243522 is an apocalyptic number.

4255243522 is a deficient number, since it is larger than the sum of its proper divisors (2129958650).

4255243522 is a wasteful number, since it uses less digits than its factorization.

4255243522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778964.

The product of its digits is 96000, while the sum is 34.

The square root of 4255243522 is about 65232.2276332795. The cubic root of 4255243522 is about 1620.4717827772.

The spelling of 4255243522 in words is "four billion, two hundred fifty-five million, two hundred forty-three thousand, five hundred twenty-two".