3521552961 has 8 divisors (see below), whose sum is σ = 4741893504. Its totient is φ = 2324457200.

The previous prime is 3521552953. The next prime is 3521552971. The reversal of 3521552961 is 1692551253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3521552961 - 2³ = 3521552953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3521552921) 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, 5810841 + ... + 5811446.

It is an arithmetic number, because the mean of its divisors is an integer number (592736688).

Almost surely, 2^3521552961 is an apocalyptic number.

It is an amenable number.

3521552961 is a deficient number, since it is larger than the sum of its proper divisors (1220340543).

3521552961 is a wasteful number, since it uses less digits than its factorization.

3521552961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11622391.

The product of its digits is 81000, while the sum is 39.

The square root of 3521552961 is about 59342.6740297402. The cubic root of 3521552961 is about 1521.4046573558.

The spelling of 3521552961 in words is "three billion, five hundred twenty-one million, five hundred fifty-two thousand, nine hundred sixty-one".