4259257445 has 8 divisors (see below), whose sum is σ = 5120063520. Its totient is φ = 3401436240.

The previous prime is 4259257441. The next prime is 4259257447. The reversal of 4259257445 is 5447529524.

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

It is not a de Polignac number, because 4259257445 - 2² = 4259257441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4259257445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4259257441) 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, 743075 + ... + 748784.

It is an arithmetic number, because the mean of its divisors is an integer number (640007940).

Almost surely, 2^4259257445 is an apocalyptic number.

It is an amenable number.

4259257445 is a deficient number, since it is larger than the sum of its proper divisors (860806075).

4259257445 is a wasteful number, since it uses less digits than its factorization.

4259257445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492435.

The product of its digits is 2016000, while the sum is 47.

The square root of 4259257445 is about 65262.9867919022. The cubic root of 4259257445 is about 1620.9811468755.

The spelling of 4259257445 in words is "four billion, two hundred fifty-nine million, two hundred fifty-seven thousand, four hundred forty-five".