54520425 has 72 divisors (see below), whose sum is σ = 104680800. Its totient is φ = 27812160.

The previous prime is 54520409. The next prime is 54520439. The reversal of 54520425 is 52402545.

It is not a de Polignac number, because 54520425 - 2⁴ = 54520409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 71 ways as a sum of consecutive naturals, for example, 924046 + ... + 924104.

It is an arithmetic number, because the mean of its divisors is an integer number (1453900).

Almost surely, 2^54520425 is an apocalyptic number.

It is an amenable number.

54520425 is a deficient number, since it is larger than the sum of its proper divisors (50160375).

54520425 is a wasteful number, since it uses less digits than its factorization.

54520425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 54520425 is about 7383.7947560858. The cubic root of 54520425 is about 379.1866838578.

It can be divided in two parts, 54520 and 425, that added together give a palindrome (54945).

The spelling of 54520425 in words is "fifty-four million, five hundred twenty thousand, four hundred twenty-five".