542684525 has 12 divisors (see below), whose sum is σ = 673340832. Its totient is φ = 433881840.

The previous prime is 542684521. The next prime is 542684533. The reversal of 542684525 is 525486245.

It is not a de Polignac number, because 542684525 - 2² = 542684521 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 (542684521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41984 + ... + 53366.

It is an arithmetic number, because the mean of its divisors is an integer number (56111736).

Almost surely, 2^542684525 is an apocalyptic number.

It is an amenable number.

542684525 is a deficient number, since it is larger than the sum of its proper divisors (130656307).

542684525 is a wasteful number, since it uses less digits than its factorization.

542684525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13300 (or 13295 counting only the distinct ones).

The product of its digits is 384000, while the sum is 41.

The square root of 542684525 is about 23295.5902479418. The cubic root of 542684525 is about 815.6724849656.

The spelling of 542684525 in words is "five hundred forty-two million, six hundred eighty-four thousand, five hundred twenty-five".