3552352021 has 8 divisors (see below), whose sum is σ = 3584988000. Its totient is φ = 3519799920.

The previous prime is 3552352007. The next prime is 3552352051. The reversal of 3552352021 is 1202532553.

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 3552352021 - 2¹¹ = 3552349973 is a prime.

It is a super-2 number, since 2×3552352021² = 25238409762205568882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552352051) 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, 65755 + ... + 106903.

It is an arithmetic number, because the mean of its divisors is an integer number (448123500).

Almost surely, 2^3552352021 is an apocalyptic number.

It is an amenable number.

3552352021 is a deficient number, since it is larger than the sum of its proper divisors (32635979).

3552352021 is a wasteful number, since it uses less digits than its factorization.

3552352021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41939.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3552352021 is about 59601.6108926596. The cubic root of 3552352021 is about 1525.8271275455.

Adding to 3552352021 its reverse (1202532553), we get a palindrome (4754884574).

The spelling of 3552352021 in words is "three billion, five hundred fifty-two million, three hundred fifty-two thousand, twenty-one".