6257546057 has 16 divisors (see below), whose sum is σ = 7276556160. Its totient is φ = 5270355072.

The previous prime is 6257546023. The next prime is 6257546059. The reversal of 6257546057 is 7506457526.

It is a cyclic number.

It is not a de Polignac number, because 6257546057 - 2¹⁸ = 6257283913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6257546059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114698 + ... + 160220.

It is an arithmetic number, because the mean of its divisors is an integer number (454784760).

Almost surely, 2^6257546057 is an apocalyptic number.

It is an amenable number.

6257546057 is a deficient number, since it is larger than the sum of its proper divisors (1019010103).

6257546057 is a wasteful number, since it uses less digits than its factorization.

6257546057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45872.

The product of its (nonzero) digits is 1764000, while the sum is 47.

The square root of 6257546057 is about 79104.6525622861. The cubic root of 6257546057 is about 1842.7567821449.

The spelling of 6257546057 in words is "six billion, two hundred fifty-seven million, five hundred forty-six thousand, fifty-seven".