542413225 has 6 divisors (see below), whose sum is σ = 672592430. Its totient is φ = 433930560.

The previous prime is 542413219. The next prime is 542413253. The reversal of 542413225 is 522314245.

It can be written as a sum of positive squares in 3 ways, for example, as 9357481 + 533055744 = 3059^2 + 23088^2 .

It is not a de Polignac number, because 542413225 - 2⁹ = 542412713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542413193 and 542413202.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 10848240 + ... + 10848289.

Almost surely, 2^542413225 is an apocalyptic number.

It is an amenable number.

542413225 is a deficient number, since it is larger than the sum of its proper divisors (130179205).

542413225 is a wasteful number, since it uses less digits than its factorization.

542413225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21696539 (or 21696534 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 542413225 is about 23289.7665295297. The cubic root of 542413225 is about 815.5365380686.

The spelling of 542413225 in words is "five hundred forty-two million, four hundred thirteen thousand, two hundred twenty-five".