542125351887 has 16 divisors (see below), whose sum is σ = 852744026112. Its totient is φ = 299792820960.

The previous prime is 542125351847. The next prime is 542125351897. The reversal of 542125351887 is 788153521245.

It is not a de Polignac number, because 542125351887 - 2¹¹ = 542125349839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542125351847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416378268 + ... + 416379569.

It is an arithmetic number, because the mean of its divisors is an integer number (53296501632).

Almost surely, 2^542125351887 is an apocalyptic number.

542125351887 is a deficient number, since it is larger than the sum of its proper divisors (310618674225).

542125351887 is a wasteful number, since it uses less digits than its factorization.

542125351887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832757878.

The product of its digits is 2688000, while the sum is 51.

The spelling of 542125351887 in words is "five hundred forty-two billion, one hundred twenty-five million, three hundred fifty-one thousand, eight hundred eighty-seven".