542425587 has 32 divisors (see below), whose sum is σ = 821850624. Its totient is φ = 315302400.

The previous prime is 542425567. The next prime is 542425621. The reversal of 542425587 is 785524245.

It is not a de Polignac number, because 542425587 - 2⁷ = 542425459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542425567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83563 + ... + 89819.

It is an arithmetic number, because the mean of its divisors is an integer number (25682832).

Almost surely, 2^542425587 is an apocalyptic number.

542425587 is a deficient number, since it is larger than the sum of its proper divisors (279425037).

542425587 is a wasteful number, since it uses less digits than its factorization.

542425587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6379.

The product of its digits is 448000, while the sum is 42.

The square root of 542425587 is about 23290.0319235505. The cubic root of 542425587 is about 815.5427335825.

The spelling of 542425587 in words is "five hundred forty-two million, four hundred twenty-five thousand, five hundred eighty-seven".