4525647789 has 24 divisors (see below), whose sum is σ = 6686058720. Its totient is φ = 2720233152.

The previous prime is 4525647787. The next prime is 4525647803. The reversal of 4525647789 is 9877465254.

It is a happy number.

4525647789 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4525647789 - 2¹ = 4525647787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525647787) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81994 + ... + 125595.

It is an arithmetic number, because the mean of its divisors is an integer number (278585780).

Almost surely, 2^4525647789 is an apocalyptic number.

It is an amenable number.

4525647789 is a deficient number, since it is larger than the sum of its proper divisors (2160410931).

4525647789 is a wasteful number, since it uses less digits than its factorization.

4525647789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207661 (or 207648 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 57.

The square root of 4525647789 is about 67272.9350407725. The cubic root of 4525647789 is about 1654.0942447884.

The spelling of 4525647789 in words is "four billion, five hundred twenty-five million, six hundred forty-seven thousand, seven hundred eighty-nine".