4257159438585 has 32 divisors (see below), whose sum is σ = 6999460427520. Its totient is φ = 2207885223168.

The previous prime is 4257159438583. The next prime is 4257159438613. The reversal of 4257159438585 is 5858349517524.

It is a happy number.

It is not a de Polignac number, because 4257159438585 - 2¹ = 4257159438583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4257159438583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1150917 + ... + 3136706.

It is an arithmetic number, because the mean of its divisors is an integer number (218733138360).

Almost surely, 2^{4257159438585} is an apocalyptic number.

It is an amenable number.

4257159438585 is a deficient number, since it is larger than the sum of its proper divisors (2742300988935).

4257159438585 is a wasteful number, since it uses less digits than its factorization.

4257159438585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289457.

The product of its digits is 241920000, while the sum is 66.

The spelling of 4257159438585 in words is "four trillion, two hundred fifty-seven billion, one hundred fifty-nine million, four hundred thirty-eight thousand, five hundred eighty-five".