2535020023 has 4 divisors (see below), whose sum is σ = 2535142240. Its totient is φ = 2534897808.

The previous prime is 2535020021. The next prime is 2535020041. The reversal of 2535020023 is 3200205352.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2535020023 - 2¹ = 2535020021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2535019976 and 2535020003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2535020021) 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 3 ways as a sum of consecutive naturals, for example, 21390 + ... + 74347.

It is an arithmetic number, because the mean of its divisors is an integer number (633785560).

Almost surely, 2^2535020023 is an apocalyptic number.

2535020023 is a deficient number, since it is larger than the sum of its proper divisors (122217).

2535020023 is an equidigital number, since it uses as much as digits as its factorization.

2535020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122216.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 2535020023 is about 50348.9823432411. The cubic root of 2535020023 is about 1363.5167101225.

Adding to 2535020023 its reverse (3200205352), we get a palindrome (5735225375).

The spelling of 2535020023 in words is "two billion, five hundred thirty-five million, twenty thousand, twenty-three".