2053263021 has 8 divisors (see below), whose sum is σ = 2825996544. Its totient is φ = 1324685760.

The previous prime is 2053263013. The next prime is 2053263041. The reversal of 2053263021 is 1203623502.

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

It is not a de Polignac number, because 2053263021 - 2³ = 2053263013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2053262982 and 2053263000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053263001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11038956 + ... + 11039141.

It is an arithmetic number, because the mean of its divisors is an integer number (353249568).

Almost surely, 2^2053263021 is an apocalyptic number.

It is an amenable number.

2053263021 is a deficient number, since it is larger than the sum of its proper divisors (772733523).

2053263021 is a wasteful number, since it uses less digits than its factorization.

2053263021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22078131.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2053263021 is about 45312.9454019489. The cubic root of 2053263021 is about 1271.0077398414.

Adding to 2053263021 its reverse (1203623502), we get a palindrome (3256886523).

The spelling of 2053263021 in words is "two billion, fifty-three million, two hundred sixty-three thousand, twenty-one".