2428425109 has 6 divisors (see below), whose sum is σ = 2669260790. Its totient is φ = 2207659080.

The previous prime is 2428425101. The next prime is 2428425119. The reversal of 2428425109 is 9015248242.

It can be written as a sum of positive squares in only one way, i.e., 1909952209 + 518472900 = 43703^2 + 22770^2 .

It is not a de Polignac number, because 2428425109 - 2³ = 2428425101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428425101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10034694 + ... + 10034935.

Almost surely, 2^2428425109 is an apocalyptic number.

It is an amenable number.

2428425109 is a deficient number, since it is larger than the sum of its proper divisors (240835681).

2428425109 is a wasteful number, since it uses less digits than its factorization.

2428425109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20069651 (or 20069640 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 2428425109 is about 49279.0534507310. The cubic root of 2428425109 is about 1344.1309198822.

The spelling of 2428425109 in words is "two billion, four hundred twenty-eight million, four hundred twenty-five thousand, one hundred nine".