4555252420 has 24 divisors (see below), whose sum is σ = 9567765144. Its totient is φ = 1821770496.

The previous prime is 4555252411. The next prime is 4555252421. The reversal of 4555252420 is 242525554.

It can be written as a sum of positive squares in 4 ways, for example, as 49084036 + 4506168384 = 7006^2 + 67128^2 .

It is not an unprimeable number, because it can be changed into a prime (4555252421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113682 + ... + 148438.

It is an arithmetic number, because the mean of its divisors is an integer number (398656881).

Almost surely, 2^4555252420 is an apocalyptic number.

It is an amenable number.

4555252420 is an abundant number, since it is smaller than the sum of its proper divisors (5012512724).

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

4555252420 is a wasteful number, since it uses less digits than its factorization.

4555252420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41319 (or 41317 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 4555252420 is about 67492.6101139969. The cubic root of 4555252420 is about 1657.6931740789.

Adding to 4555252420 its reverse (242525554), we get a palindrome (4797777974).

The spelling of 4555252420 in words is "four billion, five hundred fifty-five million, two hundred fifty-two thousand, four hundred twenty".