3523665601 has 4 divisors (see below), whose sum is σ = 3542114304. Its totient is φ = 3505216900.

The previous prime is 3523665589. The next prime is 3523665631. The reversal of 3523665601 is 1065663253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3523665601 - 2¹¹ = 3523663553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3523665631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9224065 + ... + 9224446.

It is an arithmetic number, because the mean of its divisors is an integer number (885528576).

Almost surely, 2^3523665601 is an apocalyptic number.

It is an amenable number.

3523665601 is a deficient number, since it is larger than the sum of its proper divisors (18448703).

3523665601 is a wasteful number, since it uses less digits than its factorization.

3523665601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18448702.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 3523665601 is about 59360.4717046622. The cubic root of 3523665601 is about 1521.7088354497.

It can be divided in two parts, 3523 and 665601, that added together give a square (669124 = 818²).

The spelling of 3523665601 in words is "three billion, five hundred twenty-three million, six hundred sixty-five thousand, six hundred one".