4251488652 has 18 divisors (see below), whose sum is σ = 10746818628. Its totient is φ = 1417162872.

The previous prime is 4251488629. The next prime is 4251488677. The reversal of 4251488652 is 2568841524.

4251488652 is a `hidden beast` number, since 4 + 2 + 514 + 8 + 86 + 52 = 666.

4251488652 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 4251488598 and 4251488607.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59048418 + ... + 59048489.

Almost surely, 2^4251488652 is an apocalyptic number.

It is an amenable number.

4251488652 is an abundant number, since it is smaller than the sum of its proper divisors (6495329976).

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

4251488652 is a wasteful number, since it uses less digits than its factorization.

4251488652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118096917 (or 118096912 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The square root of 4251488652 is about 65203.4404920477. The cubic root of 4251488652 is about 1619.9950022708.

The spelling of 4251488652 in words is "four billion, two hundred fifty-one million, four hundred eighty-eight thousand, six hundred fifty-two".