2021452335 has 64 divisors (see below), whose sum is σ = 4131993600. Its totient is φ = 918487296.

The previous prime is 2021452297. The next prime is 2021452369. The reversal of 2021452335 is 5332541202.

It is a happy number.

2021452335 is a `hidden beast` number, since 202 + 1 + 452 + 3 + 3 + 5 = 666.

It is not a de Polignac number, because 2021452335 - 2¹⁴ = 2021435951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2021452299 and 2021452308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 151411 + ... + 164219.

It is an arithmetic number, because the mean of its divisors is an integer number (64562400).

Almost surely, 2^2021452335 is an apocalyptic number.

2021452335 is an abundant number, since it is smaller than the sum of its proper divisors (2110541265).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021452335 is a wasteful number, since it uses less digits than its factorization.

2021452335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12997 (or 12991 counting only the distinct ones).

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

The square root of 2021452335 is about 44960.5642202141. The cubic root of 2021452335 is about 1264.4097471780.

Adding to 2021452335 its reverse (5332541202), we get a palindrome (7353993537).

It can be divided in two parts, 202145 and 2335, that added together give a triangular number (204480 = T₆₃₉).

The spelling of 2021452335 in words is "two billion, twenty-one million, four hundred fifty-two thousand, three hundred thirty-five".