542135046425 has 48 divisors (see below), whose sum is σ = 802599582720. Its totient is φ = 355181682240.

The previous prime is 542135046421. The next prime is 542135046493. The reversal of 542135046425 is 524640531245.

It is not a de Polignac number, because 542135046425 - 2² = 542135046421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542135046421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3477806 + ... + 3630344.

It is an arithmetic number, because the mean of its divisors is an integer number (16720824640).

Almost surely, 2^542135046425 is an apocalyptic number.

It is an amenable number.

542135046425 is a deficient number, since it is larger than the sum of its proper divisors (260464536295).

542135046425 is a wasteful number, since it uses less digits than its factorization.

542135046425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153462 (or 153457 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 542135046425 in words is "five hundred forty-two billion, one hundred thirty-five million, forty-six thousand, four hundred twenty-five".