54520325 has 6 divisors (see below), whose sum is σ = 67605234. Its totient is φ = 43616240.

The previous prime is 54520313. The next prime is 54520337. The reversal of 54520325 is 52302545.

It is an interprime number because it is at equal distance from previous prime (54520313) and next prime (54520337).

It can be written as a sum of positive squares in 3 ways, for example, as 835396 + 53684929 = 914^2 + 7327^2 .

It is not a de Polignac number, because 54520325 - 2²² = 50326021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54520294 and 54520303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1090382 + ... + 1090431.

It is an arithmetic number, because the mean of its divisors is an integer number (11267539).

Almost surely, 2^54520325 is an apocalyptic number.

It is an amenable number.

54520325 is a deficient number, since it is larger than the sum of its proper divisors (13084909).

54520325 is a wasteful number, since it uses less digits than its factorization.

54520325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180823 (or 2180818 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 54520325 is about 7383.7879844968. The cubic root of 54520325 is about 379.1864520261.

It can be divided in two parts, 54520 and 325, that added together give a palindrome (54845).

The spelling of 54520325 in words is "fifty-four million, five hundred twenty thousand, three hundred twenty-five".