54120525 has 48 divisors (see below), whose sum is σ = 93744000. Its totient is φ = 27516160.

The previous prime is 54120509. The next prime is 54120527. The reversal of 54120525 is 52502145.

It is a happy number.

54120525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54120525 - 2⁴ = 54120509 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54120495 and 54120504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54120527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 323992 + ... + 324158.

It is an arithmetic number, because the mean of its divisors is an integer number (1953000).

Almost surely, 2^54120525 is an apocalyptic number.

It is an amenable number.

54120525 is a deficient number, since it is larger than the sum of its proper divisors (39623475).

54120525 is a wasteful number, since it uses less digits than its factorization.

54120525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 54120525 is about 7356.6653451139. The cubic root of 54120525 is about 378.2573133932.

It can be divided in two parts, 54120 and 525, that added together give a palindrome (54645).

The spelling of 54120525 in words is "fifty-four million, one hundred twenty thousand, five hundred twenty-five".