4273256557 has 8 divisors (see below), whose sum is σ = 4292940960. Its totient is φ = 4253618160.

The previous prime is 4273256531. The next prime is 4273256587. The reversal of 4273256557 is 7556523724.

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

It is a cyclic number.

It is not a de Polignac number, because 4273256557 - 2²³ = 4264867949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4273256587) 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, 182098 + ... + 204220.

It is an arithmetic number, because the mean of its divisors is an integer number (536617620).

Almost surely, 2^4273256557 is an apocalyptic number.

It is an amenable number.

4273256557 is a deficient number, since it is larger than the sum of its proper divisors (19684403).

4273256557 is a wasteful number, since it uses less digits than its factorization.

4273256557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23003.

The product of its digits is 1764000, while the sum is 46.

The square root of 4273256557 is about 65370.1503516704. The cubic root of 4273256557 is about 1622.7551243757.

The spelling of 4273256557 in words is "four billion, two hundred seventy-three million, two hundred fifty-six thousand, five hundred fifty-seven".