2021325411 has 32 divisors (see below), whose sum is σ = 3164032000. Its totient is φ = 1147305600.

The previous prime is 2021325409. The next prime is 2021325413. The reversal of 2021325411 is 1145231202.

It is an interprime number because it is at equal distance from previous prime (2021325409) and next prime (2021325413).

It is not a de Polignac number, because 2021325411 - 2¹ = 2021325409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021325413) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 148875 + ... + 161883.

It is an arithmetic number, because the mean of its divisors is an integer number (98876000).

Almost surely, 2^2021325411 is an apocalyptic number.

2021325411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2021325411 is a deficient number, since it is larger than the sum of its proper divisors (1142706589).

2021325411 is a wasteful number, since it uses less digits than its factorization.

2021325411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13184 (or 13170 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2021325411 is about 44959.1526944181. The cubic root of 2021325411 is about 1264.3832831520.

Adding to 2021325411 its reverse (1145231202), we get a palindrome (3166556613).

The spelling of 2021325411 in words is "two billion, twenty-one million, three hundred twenty-five thousand, four hundred eleven".