3525916689 has 8 divisors (see below), whose sum is σ = 5223580320. Its totient is φ = 2350611108.

The previous prime is 3525916643. The next prime is 3525916699. The reversal of 3525916689 is 9866195253.

It is a happy number.

3525916689 is a `hidden beast` number, since 352 + 59 + 166 + 89 = 666.

It is not a de Polignac number, because 3525916689 - 2¹³ = 3525908497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3525916699) 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, 65294727 + ... + 65294780.

It is an arithmetic number, because the mean of its divisors is an integer number (652947540).

Almost surely, 2^3525916689 is an apocalyptic number.

It is an amenable number.

3525916689 is a deficient number, since it is larger than the sum of its proper divisors (1697663631).

3525916689 is a wasteful number, since it uses less digits than its factorization.

3525916689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130589516 (or 130589510 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 3525916689 is about 59379.4298473806. The cubic root of 3525916689 is about 1522.0328135346.

The spelling of 3525916689 in words is "three billion, five hundred twenty-five million, nine hundred sixteen thousand, six hundred eighty-nine".