4240425165 has 8 divisors (see below), whose sum is σ = 6784680288. Its totient is φ = 2261560080.

The previous prime is 4240425139. The next prime is 4240425169. The reversal of 4240425165 is 5615240424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4240425165 - 2⁹ = 4240424653 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240425169) 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, 141347491 + ... + 141347520.

It is an arithmetic number, because the mean of its divisors is an integer number (848085036).

Almost surely, 2^4240425165 is an apocalyptic number.

It is an amenable number.

4240425165 is a deficient number, since it is larger than the sum of its proper divisors (2544255123).

4240425165 is a wasteful number, since it uses less digits than its factorization.

4240425165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282695019.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 4240425165 is about 65118.5470123528. The cubic root of 4240425165 is about 1618.5885644924.

Adding to 4240425165 its reverse (5615240424), we get a palindrome (9855665589).

The spelling of 4240425165 in words is "four billion, two hundred forty million, four hundred twenty-five thousand, one hundred sixty-five".