54720925 has 24 divisors (see below), whose sum is σ = 79209216. Its totient is φ = 36719040.

The previous prime is 54720923. The next prime is 54720947. The reversal of 54720925 is 52902745.

It is not a de Polignac number, because 54720925 - 2¹ = 54720923 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 (54720923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4899 + ... + 11551.

It is an arithmetic number, because the mean of its divisors is an integer number (3300384).

Almost surely, 2^54720925 is an apocalyptic number.

It is an amenable number.

54720925 is a deficient number, since it is larger than the sum of its proper divisors (24488291).

54720925 is a wasteful number, since it uses less digits than its factorization.

54720925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6717 (or 6712 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 54720925 is about 7397.3593261379. The cubic root of 54720925 is about 379.6509375339.

The spelling of 54720925 in words is "fifty-four million, seven hundred twenty thousand, nine hundred twenty-five".