542452125 has 64 divisors (see below), whose sum is σ = 952174080. Its totient is φ = 273715200.

The previous prime is 542452121. The next prime is 542452151. The reversal of 542452125 is 521254245.

It is not a de Polignac number, because 542452125 - 2² = 542452121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542452092 and 542452101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542452121) 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 63 ways as a sum of consecutive naturals, for example, 939837 + ... + 940413.

It is an arithmetic number, because the mean of its divisors is an integer number (14877720).

Almost surely, 2^542452125 is an apocalyptic number.

It is an amenable number.

542452125 is a deficient number, since it is larger than the sum of its proper divisors (409721955).

542452125 is a wasteful number, since it uses less digits than its factorization.

542452125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 717 counting only the distinct ones).

The product of its digits is 16000, while the sum is 30.

The square root of 542452125 is about 23290.6016452989. The cubic root of 542452125 is about 815.5560334223.

The spelling of 542452125 in words is "five hundred forty-two million, four hundred fifty-two thousand, one hundred twenty-five".