542546204025 has 24 divisors (see below), whose sum is σ = 1025153971264. Its totient is φ = 248021121600.

The previous prime is 542546204017. The next prime is 542546204027. The reversal of 542546204025 is 520402645245.

It is not a de Polignac number, because 542546204025 - 2³ = 542546204017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (542546204027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 516710146 + ... + 516711195.

Almost surely, 2^542546204025 is an apocalyptic number.

It is an amenable number.

542546204025 is a deficient number, since it is larger than the sum of its proper divisors (482607767239).

542546204025 is a wasteful number, since it uses less digits than its factorization.

542546204025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033421361 (or 1033421356 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 542546204025 in words is "five hundred forty-two billion, five hundred forty-six million, two hundred four thousand, twenty-five".