4215525489 has 12 divisors (see below), whose sum is σ = 6958962816. Its totient is φ = 2408871672.

The previous prime is 4215525469. The next prime is 4215525499. The reversal of 4215525489 is 9845255124.

4215525489 is a `hidden beast` number, since 42 + 1 + 5 + 525 + 4 + 89 = 666.

It is not a de Polignac number, because 4215525489 - 2⁹ = 4215524977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4215525439) 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 11 ways as a sum of consecutive naturals, for example, 33456489 + ... + 33456614.

It is an arithmetic number, because the mean of its divisors is an integer number (579913568).

Almost surely, 2^4215525489 is an apocalyptic number.

It is an amenable number.

4215525489 is a deficient number, since it is larger than the sum of its proper divisors (2743437327).

4215525489 is a wasteful number, since it uses less digits than its factorization.

4215525489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66913116 (or 66913113 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 4215525489 is about 64927.0782416705. The cubic root of 4215525489 is about 1615.4142386179.

The spelling of 4215525489 in words is "four billion, two hundred fifteen million, five hundred twenty-five thousand, four hundred eighty-nine".