2520223435 has 4 divisors (see below), whose sum is σ = 3024268128. Its totient is φ = 2016178744.

The previous prime is 2520223423. The next prime is 2520223451. The reversal of 2520223435 is 5343220252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2520223435 - 2²⁷ = 2386005707 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252022339 + ... + 252022348.

It is an arithmetic number, because the mean of its divisors is an integer number (756067032).

Almost surely, 2^2520223435 is an apocalyptic number.

2520223435 is a deficient number, since it is larger than the sum of its proper divisors (504044693).

2520223435 is an equidigital number, since it uses as much as digits as its factorization.

2520223435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504044692.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2520223435 is about 50201.8270085861. The cubic root of 2520223435 is about 1360.8586408466.

Adding to 2520223435 its reverse (5343220252), we get a palindrome (7863443687).

The spelling of 2520223435 in words is "two billion, five hundred twenty million, two hundred twenty-three thousand, four hundred thirty-five".