5442457 has 2 divisors, whose sum is σ = 5442458. Its totient is φ = 5442456.

The previous prime is 5442449. The next prime is 5442461. The reversal of 5442457 is 7542445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2996361 + 2446096 = 1731^2 + 1564^2 .

It is a cyclic number.

It is not a de Polignac number, because 5442457 - 2³ = 5442449 is a prime.

It is equal to p₃₇₇₀₉₅ and since 5442457 and 377095 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (5442427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2721228 + 2721229.

It is an arithmetic number, because the mean of its divisors is an integer number (2721229).

Almost surely, 2^5442457 is an apocalyptic number.

It is an amenable number.

5442457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5442457 is an equidigital number, since it uses as much as digits as its factorization.

5442457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22400, while the sum is 31.

The square root of 5442457 is about 2332.9074135079. The cubic root of 5442457 is about 175.8996608680.

The spelling of 5442457 in words is "five million, four hundred forty-two thousand, four hundred fifty-seven".