54543625 has 16 divisors (see below), whose sum is σ = 69363216. Its totient is φ = 42806400.

The previous prime is 54543617. The next prime is 54543647. The reversal of 54543625 is 52634545.

It can be written as a sum of positive squares in 8 ways, for example, as 20286016 + 34257609 = 4504^2 + 5853^2 .

It is not a de Polignac number, because 54543625 - 2³ = 54543617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2509 + ... + 10741.

It is an arithmetic number, because the mean of its divisors is an integer number (4335201).

Almost surely, 2^54543625 is an apocalyptic number.

It is an amenable number.

54543625 is a deficient number, since it is larger than the sum of its proper divisors (14819591).

54543625 is an equidigital number, since it uses as much as digits as its factorization.

54543625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8301 (or 8291 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 54543625 is about 7385.3655969085. The cubic root of 54543625 is about 379.2404611566.

The spelling of 54543625 in words is "fifty-four million, five hundred forty-three thousand, six hundred twenty-five".