542432425531 has 2 divisors, whose sum is σ = 542432425532. Its totient is φ = 542432425530.

The previous prime is 542432425489. The next prime is 542432425543. The reversal of 542432425531 is 135524234245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542432425531 - 2¹⁵ = 542432392763 is a prime.

It is a super-2 number, since 2×542432425531² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (542432425331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271216212765 + 271216212766.

It is an arithmetic number, because the mean of its divisors is an integer number (271216212766).

Almost surely, 2^542432425531 is an apocalyptic number.

542432425531 is a deficient number, since it is larger than the sum of its proper divisors (1).

542432425531 is an equidigital number, since it uses as much as digits as its factorization.

542432425531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576000, while the sum is 40.

Adding to 542432425531 its reverse (135524234245), we get a palindrome (677956659776).

The spelling of 542432425531 in words is "five hundred forty-two billion, four hundred thirty-two million, four hundred twenty-five thousand, five hundred thirty-one".