2535051021 has 4 divisors (see below), whose sum is σ = 3380068032. Its totient is φ = 1690034012.

The previous prime is 2535051019. The next prime is 2535051047. The reversal of 2535051021 is 1201505352.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2535051021 - 2¹ = 2535051019 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2535050982 and 2535051000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2535051011) 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 3 ways as a sum of consecutive naturals, for example, 422508501 + ... + 422508506.

It is an arithmetic number, because the mean of its divisors is an integer number (845017008).

Almost surely, 2^2535051021 is an apocalyptic number.

It is an amenable number.

2535051021 is a deficient number, since it is larger than the sum of its proper divisors (845017011).

2535051021 is an equidigital number, since it uses as much as digits as its factorization.

2535051021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845017010.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2535051021 is about 50349.2901737453. The cubic root of 2535051021 is about 1363.5222677536.

Adding to 2535051021 its reverse (1201505352), we get a palindrome (3736556373).

The spelling of 2535051021 in words is "two billion, five hundred thirty-five million, fifty-one thousand, twenty-one".