54506725 has 72 divisors (see below), whose sum is σ = 88952640. Its totient is φ = 32348160.

The previous prime is 54506723. The next prime is 54506731. The reversal of 54506725 is 52760545.

It is not a de Polignac number, because 54506725 - 2¹ = 54506723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54506723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 561877 + ... + 561973.

Almost surely, 2^54506725 is an apocalyptic number.

It is an amenable number.

54506725 is a deficient number, since it is larger than the sum of its proper divisors (34445915).

54506725 is a wasteful number, since it uses less digits than its factorization.

54506725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 54506725 is about 7382.8669905397. The cubic root of 54506725 is about 379.1549202710.

The spelling of 54506725 in words is "fifty-four million, five hundred six thousand, seven hundred twenty-five".