3525580641 has 16 divisors (see below), whose sum is σ = 5131514880. Its totient is φ = 2135299920.

The previous prime is 3525580633. The next prime is 3525580657. The reversal of 3525580641 is 1460855253.

It is not a de Polignac number, because 3525580641 - 2³ = 3525580633 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3525580641.

It is not an unprimeable number, because it can be changed into a prime (3525580661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16300 + ... + 85538.

It is an arithmetic number, because the mean of its divisors is an integer number (320719680).

Almost surely, 2^3525580641 is an apocalyptic number.

It is an amenable number.

3525580641 is a deficient number, since it is larger than the sum of its proper divisors (1605934239).

3525580641 is a wasteful number, since it uses less digits than its factorization.

3525580641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70796.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 3525580641 is about 59376.6001131759. The cubic root of 3525580641 is about 1521.9844580403.

The spelling of 3525580641 in words is "three billion, five hundred twenty-five million, five hundred eighty thousand, six hundred forty-one".