4254820513 has 18 divisors (see below), whose sum is σ = 4442824806. Its totient is φ = 4074257664.

The previous prime is 4254820501. The next prime is 4254820517. The reversal of 4254820513 is 3150284524.

It can be written as a sum of positive squares in 3 ways, for example, as 2284170849 + 1970649664 = 47793^2 + 44392^2 .

It is not a de Polignac number, because 4254820513 - 2⁵ = 4254820481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4254820517) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23769858 + ... + 23770036.

Almost surely, 2^4254820513 is an apocalyptic number.

It is an amenable number.

4254820513 is a deficient number, since it is larger than the sum of its proper divisors (188004293).

4254820513 is an frugal number, since it uses more digits than its factorization.

4254820513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 4254820513 is about 65228.9852212956. The cubic root of 4254820513 is about 1620.4180845685.

The spelling of 4254820513 in words is "four billion, two hundred fifty-four million, eight hundred twenty thousand, five hundred thirteen".