54525242 has 8 divisors (see below), whose sum is σ = 81842196. Its totient is φ = 27244512.

The previous prime is 54525223. The next prime is 54525259. The reversal of 54525242 is 24252545.

It can be written as a sum of positive squares in 2 ways, for example, as 53158681 + 1366561 = 7291^2 + 1169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4913 + ... + 11540.

Almost surely, 2^54525242 is an apocalyptic number.

54525242 is a deficient number, since it is larger than the sum of its proper divisors (27316954).

54525242 is a wasteful number, since it uses less digits than its factorization.

54525242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18112.

The product of its digits is 16000, while the sum is 29.

The square root of 54525242 is about 7384.1209361711. The cubic root of 54525242 is about 379.1978508560.

Adding to 54525242 its reverse (24252545), we get a palindrome (78777787).

The spelling of 54525242 in words is "fifty-four million, five hundred twenty-five thousand, two hundred forty-two".