5726545257 has 16 divisors (see below), whose sum is σ = 7746803712. Its totient is φ = 3762045840.

The previous prime is 5726545249. The next prime is 5726545259. The reversal of 5726545257 is 7525456275.

It is not a de Polignac number, because 5726545257 - 2³ = 5726545249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5726545259) 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, 515718 + ... + 526704.

It is an arithmetic number, because the mean of its divisors is an integer number (484175232).

Almost surely, 2^5726545257 is an apocalyptic number.

It is an amenable number.

5726545257 is a deficient number, since it is larger than the sum of its proper divisors (2020258455).

5726545257 is a wasteful number, since it uses less digits than its factorization.

5726545257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13508.

The product of its digits is 2940000, while the sum is 48.

The square root of 5726545257 is about 75673.9404088356. The cubic root of 5726545257 is about 1789.0846892850.

The spelling of 5726545257 in words is "five billion, seven hundred twenty-six million, five hundred forty-five thousand, two hundred fifty-seven".