4520254420 has 48 divisors (see below), whose sum is σ = 10364614848. Its totient is φ = 1642280960.

The previous prime is 4520254393. The next prime is 4520254421. The reversal of 4520254420 is 244520254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520254421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259299 + ... + 276181.

It is an arithmetic number, because the mean of its divisors is an integer number (215929476).

Almost surely, 2^4520254420 is an apocalyptic number.

It is an amenable number.

4520254420 is an abundant number, since it is smaller than the sum of its proper divisors (5844360428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4520254420 is a wasteful number, since it uses less digits than its factorization.

4520254420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18120 (or 18118 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 4520254420 is about 67232.8373638953. The cubic root of 4520254420 is about 1653.4369033967.

Adding to 4520254420 its reverse (244520254), we get a palindrome (4764774674).

The spelling of 4520254420 in words is "four billion, five hundred twenty million, two hundred fifty-four thousand, four hundred twenty".