3525117605 has 4 divisors (see below), whose sum is σ = 4230141132. Its totient is φ = 2820094080.

The previous prime is 3525117599. The next prime is 3525117619. The reversal of 3525117605 is 5067115253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5067115253 = 6029 ⋅840457.

It can be written as a sum of positive squares in 2 ways, for example, as 2656577764 + 868539841 = 51542^2 + 29471^2 .

It is not a de Polignac number, because 3525117605 - 2¹⁴ = 3525101221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352511756 + ... + 352511765.

It is an arithmetic number, because the mean of its divisors is an integer number (1057535283).

Almost surely, 2^3525117605 is an apocalyptic number.

It is an amenable number.

3525117605 is a deficient number, since it is larger than the sum of its proper divisors (705023527).

3525117605 is an equidigital number, since it uses as much as digits as its factorization.

3525117605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705023526.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 3525117605 is about 59372.7008396957. The cubic root of 3525117605 is about 1521.9178246238.

The spelling of 3525117605 in words is "three billion, five hundred twenty-five million, one hundred seventeen thousand, six hundred five".