4243245526 has 16 divisors (see below), whose sum is σ = 7257678624. Its totient is φ = 1843219584.

The previous prime is 4243245481. The next prime is 4243245527. The reversal of 4243245526 is 6255423424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243245527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4799610 + ... + 4800493.

It is an arithmetic number, because the mean of its divisors is an integer number (453604914).

Almost surely, 2^4243245526 is an apocalyptic number.

4243245526 is a deficient number, since it is larger than the sum of its proper divisors (3014433098).

4243245526 is a wasteful number, since it uses less digits than its factorization.

4243245526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9600135.

The product of its digits is 230400, while the sum is 37.

The square root of 4243245526 is about 65140.1990018452. The cubic root of 4243245526 is about 1618.9473329475.

The spelling of 4243245526 in words is "four billion, two hundred forty-three million, two hundred forty-five thousand, five hundred twenty-six".