5245423340 has 24 divisors (see below), whose sum is σ = 11021355072. Its totient is φ = 2097032960.

The previous prime is 5245423307. The next prime is 5245423369. The reversal of 5245423340 is 433245425.

It is a junction number, because it is equal to n+sod(n) for n = 5245423297 and 5245423306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32669 + ... + 107508.

It is an arithmetic number, because the mean of its divisors is an integer number (459223128).

Almost surely, 2^5245423340 is an apocalyptic number.

It is an amenable number.

5245423340 is an abundant number, since it is smaller than the sum of its proper divisors (5775931732).

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

5245423340 is a wasteful number, since it uses less digits than its factorization.

5245423340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142057 (or 142055 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 5245423340 is about 72425.2948906665. The cubic root of 5245423340 is about 1737.5081409483.

Adding to 5245423340 its reverse (433245425), we get a palindrome (5678668765).

The spelling of 5245423340 in words is "five billion, two hundred forty-five million, four hundred twenty-three thousand, three hundred forty".