2033552421 has 6 divisors (see below), whose sum is σ = 2937353510. Its totient is φ = 1355701608.

The previous prime is 2033552419. The next prime is 2033552467. The reversal of 2033552421 is 1242553302.

It is a happy number.

2033552421 is a `hidden beast` number, since 203 + 35 + 5 + 2 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1981496196 + 52056225 = 44514^2 + 7215^2 .

It is not a de Polignac number, because 2033552421 - 2¹ = 2033552419 is a prime.

It is a super-2 number, since 2×2033552421² = 8270670897909922482, 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 (2033552621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112975126 + ... + 112975143.

Almost surely, 2^2033552421 is an apocalyptic number.

It is an amenable number.

2033552421 is a deficient number, since it is larger than the sum of its proper divisors (903801089).

2033552421 is a wasteful number, since it uses less digits than its factorization.

2033552421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225950275 (or 225950272 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2033552421 is about 45094.9267767451. The cubic root of 2033552421 is about 1266.9275806549.

The spelling of 2033552421 in words is "two billion, thirty-three million, five hundred fifty-two thousand, four hundred twenty-one".