542677225 has 6 divisors (see below), whose sum is σ = 672919790. Its totient is φ = 434141760.

The previous prime is 542677217. The next prime is 542677231. The reversal of 542677225 is 522776245.

It can be written as a sum of positive squares in 3 ways, for example, as 46635241 + 496041984 = 6829^2 + 22272^2 .

It is not a de Polignac number, because 542677225 - 2³ = 542677217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10853520 + ... + 10853569.

Almost surely, 2^542677225 is an apocalyptic number.

It is an amenable number.

542677225 is a deficient number, since it is larger than the sum of its proper divisors (130242565).

542677225 is a wasteful number, since it uses less digits than its factorization.

542677225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21707099 (or 21707094 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The square root of 542677225 is about 23295.4335654008. The cubic root of 542677225 is about 815.6688275701.

The spelling of 542677225 in words is "five hundred forty-two million, six hundred seventy-seven thousand, two hundred twenty-five".