4525858989 has 8 divisors (see below), whose sum is σ = 6704976320. Its totient is φ = 3017239308.

The previous prime is 4525858973. The next prime is 4525858999. The reversal of 4525858989 is 9898585254.

4525858989 is a `hidden beast` number, since 45 + 2 + 5 + 8 + 589 + 8 + 9 = 666.

It is not a de Polignac number, because 4525858989 - 2⁴ = 4525858973 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525858999) 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, 83812177 + ... + 83812230.

It is an arithmetic number, because the mean of its divisors is an integer number (838122040).

Almost surely, 2^4525858989 is an apocalyptic number.

It is an amenable number.

4525858989 is a deficient number, since it is larger than the sum of its proper divisors (2179117331).

4525858989 is a wasteful number, since it uses less digits than its factorization.

4525858989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167624416 (or 167624410 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 63.

The square root of 4525858989 is about 67274.5047473409. The cubic root of 4525858989 is about 1654.1199751211.

The spelling of 4525858989 in words is "four billion, five hundred twenty-five million, eight hundred fifty-eight thousand, nine hundred eighty-nine".