542673125 has 10 divisors (see below), whose sum is σ = 678125118. Its totient is φ = 434138000.

The previous prime is 542673107. The next prime is 542673127. The reversal of 542673125 is 521376245.

It can be written as a sum of positive squares in 5 ways, for example, as 102596641 + 440076484 = 10129^2 + 20978^2 .

It is not a de Polignac number, because 542673125 - 2¹⁶ = 542607589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542673127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 433514 + ... + 434763.

Almost surely, 2^542673125 is an apocalyptic number.

It is an amenable number.

542673125 is a deficient number, since it is larger than the sum of its proper divisors (135451993).

542673125 is an frugal number, since it uses more digits than its factorization.

542673125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868297 (or 868282 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 542673125 is about 23295.3455651553. The cubic root of 542673125 is about 815.6667734020. Note that the first 3 decimals are identical.

The spelling of 542673125 in words is "five hundred forty-two million, six hundred seventy-three thousand, one hundred twenty-five".