54408125 has 20 divisors (see below), whose sum is σ = 68453088. Its totient is φ = 43230000.

The previous prime is 54408119. The next prime is 54408139. The reversal of 54408125 is 52180445.

It is not a de Polignac number, because 54408125 - 2⁶ = 54408061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 164210 + ... + 164540.

Almost surely, 2^54408125 is an apocalyptic number.

It is an amenable number.

54408125 is a deficient number, since it is larger than the sum of its proper divisors (14044963).

54408125 is an equidigital number, since it uses as much as digits as its factorization.

54408125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 54408125 is about 7376.1863452600. The cubic root of 54408125 is about 378.9261580393.

Subtracting from 54408125 its sum of digits (29), we obtain a triangular number (54408096 = T₁₀₄₃₁).

The spelling of 54408125 in words is "fifty-four million, four hundred eight thousand, one hundred twenty-five".