5726257305261 has 32 divisors (see below), whose sum is σ = 7866526187520. Its totient is φ = 3702424666176.

The previous prime is 5726257305247. The next prime is 5726257305269. The reversal of 5726257305261 is 1625037526275.

It is not a de Polignac number, because 5726257305261 - 2¹⁰ = 5726257304237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726257305269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52914370 + ... + 53022476.

It is an arithmetic number, because the mean of its divisors is an integer number (245828943360).

Almost surely, 2^{5726257305261} is an apocalyptic number.

It is an amenable number.

5726257305261 is a deficient number, since it is larger than the sum of its proper divisors (2140268882259).

5726257305261 is a wasteful number, since it uses less digits than its factorization.

5726257305261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109673.

The product of its (nonzero) digits is 5292000, while the sum is 51.

The spelling of 5726257305261 in words is "five trillion, seven hundred twenty-six billion, two hundred fifty-seven million, three hundred five thousand, two hundred sixty-one".