54175725 has 54 divisors (see below), whose sum is σ = 100052810. Its totient is φ = 28019520.

The previous prime is 54175717. The next prime is 54175729. The reversal of 54175725 is 52757145.

It can be written as a sum of positive squares in 3 ways, for example, as 6441444 + 47734281 = 2538^2 + 6909^2 .

It is not a de Polignac number, because 54175725 - 2³ = 54175717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54175725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54175729) 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 53 ways as a sum of consecutive naturals, for example, 496971 + ... + 497079.

Almost surely, 2^54175725 is an apocalyptic number.

It is an amenable number.

54175725 is a deficient number, since it is larger than the sum of its proper divisors (45877085).

54175725 is a wasteful number, since it uses less digits than its factorization.

54175725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 164 counting only the distinct ones).

The product of its digits is 49000, while the sum is 36.

The square root of 54175725 is about 7360.4160887819. The cubic root of 54175725 is about 378.3858703437.

The spelling of 54175725 in words is "fifty-four million, one hundred seventy-five thousand, seven hundred twenty-five".