5845021257 has 16 divisors (see below), whose sum is σ = 8137543680. Its totient is φ = 3724812432.

The previous prime is 5845021223. The next prime is 5845021279. The reversal of 5845021257 is 7521205485.

It is not a de Polignac number, because 5845021257 - 2²⁰ = 5843972681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5845021057) 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 15 ways as a sum of consecutive naturals, for example, 81094 + ... + 135152.

It is an arithmetic number, because the mean of its divisors is an integer number (508596480).

Almost surely, 2^5845021257 is an apocalyptic number.

It is an amenable number.

5845021257 is a deficient number, since it is larger than the sum of its proper divisors (2292522423).

5845021257 is a wasteful number, since it uses less digits than its factorization.

5845021257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55652.

The product of its (nonzero) digits is 112000, while the sum is 39.

The square root of 5845021257 is about 76452.7387148426. The cubic root of 5845021257 is about 1801.3386397158.

The spelling of 5845021257 in words is "five billion, eight hundred forty-five million, twenty-one thousand, two hundred fifty-seven".