542563525 has 36 divisors (see below), whose sum is σ = 823846080. Its totient is φ = 352447200.

The previous prime is 542563481. The next prime is 542563529. The reversal of 542563525 is 525365245.

It is not a de Polignac number, because 542563525 - 2⁷ = 542563397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542563529) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11620 + ... + 34930.

Almost surely, 2^542563525 is an apocalyptic number.

It is an amenable number.

542563525 is a deficient number, since it is larger than the sum of its proper divisors (281282555).

542563525 is a wasteful number, since it uses less digits than its factorization.

542563525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23354 (or 23342 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

The square root of 542563525 is about 23292.9930451198. The cubic root of 542563525 is about 815.6118581481.

The spelling of 542563525 in words is "five hundred forty-two million, five hundred sixty-three thousand, five hundred twenty-five".