3525660217 has 2 divisors, whose sum is σ = 3525660218. Its totient is φ = 3525660216.

The previous prime is 3525660211. The next prime is 3525660253. The reversal of 3525660217 is 7120665253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2672786601 + 852873616 = 51699^2 + 29204^2 .

It is a cyclic number.

It is not a de Polignac number, because 3525660217 - 2¹⁵ = 3525627449 is a prime.

It is not a weakly prime, because it can be changed into another prime (3525660211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762830108 + 1762830109.

It is an arithmetic number, because the mean of its divisors is an integer number (1762830109).

Almost surely, 2^3525660217 is an apocalyptic number.

It is an amenable number.

3525660217 is a deficient number, since it is larger than the sum of its proper divisors (1).

3525660217 is an equidigital number, since it uses as much as digits as its factorization.

3525660217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 3525660217 is about 59377.2702050204. The cubic root of 3525660217 is about 1521.9959088751.

The spelling of 3525660217 in words is "three billion, five hundred twenty-five million, six hundred sixty thousand, two hundred seventeen".