5745557 has 2 divisors, whose sum is σ = 5745558. Its totient is φ = 5745556.

The previous prime is 5745539. The next prime is 5745559. The reversal of 5745557 is 7555475.

5745557 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3407716 + 2337841 = 1846^2 + 1529^2 .

It is a cyclic number.

It is not a de Polignac number, because 5745557 - 2¹⁴ = 5729173 is a prime.

It is a super-2 number, since 2×5745557² = 66022850480498, which contains 22 as substring.

Together with 5745559, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5745557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5745559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2872778 + 2872779.

It is an arithmetic number, because the mean of its divisors is an integer number (2872779).

Almost surely, 2^5745557 is an apocalyptic number.

It is an amenable number.

5745557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5745557 is an equidigital number, since it uses as much as digits as its factorization.

5745557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122500, while the sum is 38.

The square root of 5745557 is about 2396.9891530835. The cubic root of 5745557 is about 179.1062382356.

The spelling of 5745557 in words is "five million, seven hundred forty-five thousand, five hundred fifty-seven".