542458513 has 2 divisors, whose sum is σ = 542458514. Its totient is φ = 542458512.

The previous prime is 542458361. The next prime is 542458523. The reversal of 542458513 is 315854245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 526840209 + 15618304 = 22953^2 + 3952^2 .

It is a cyclic number.

It is not a de Polignac number, because 542458513 - 2¹⁷ = 542327441 is a prime.

It is a super-2 number, since 2×542458513² = 588522476652342338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (542458523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271229256 + 271229257.

It is an arithmetic number, because the mean of its divisors is an integer number (271229257).

Almost surely, 2^542458513 is an apocalyptic number.

It is an amenable number.

542458513 is a deficient number, since it is larger than the sum of its proper divisors (1).

542458513 is an equidigital number, since it uses as much as digits as its factorization.

542458513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96000, while the sum is 37.

The square root of 542458513 is about 23290.7387817562. The cubic root of 542458513 is about 815.5592347810.

The spelling of 542458513 in words is "five hundred forty-two million, four hundred fifty-eight thousand, five hundred thirteen".