5725500450881 has 2 divisors, whose sum is σ = 5725500450882. Its totient is φ = 5725500450880.

The previous prime is 5725500450851. The next prime is 5725500450883. The reversal of 5725500450881 is 1880540055275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2879075942656 + 2846424508225 = 1696784^2 + 1687135^2 .

It is a cyclic number.

It is not a de Polignac number, because 5725500450881 - 2³⁴ = 5708320581697 is a prime.

It is a super-2 number, since 2×5725500450881² (a number of 26 digits) contains 22 as substring.

Together with 5725500450883, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5725500450883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2862750225440 + 2862750225441.

It is an arithmetic number, because the mean of its divisors is an integer number (2862750225441).

Almost surely, 2^{5725500450881} is an apocalyptic number.

It is an amenable number.

5725500450881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5725500450881 is an equidigital number, since it uses as much as digits as its factorization.

5725500450881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240000, while the sum is 50.

The spelling of 5725500450881 in words is "five trillion, seven hundred twenty-five billion, five hundred million, four hundred fifty thousand, eight hundred eighty-one".