54163625 has 8 divisors (see below), whose sum is σ = 67596360. Its totient is φ = 43330800.

The previous prime is 54163607. The next prime is 54163631. The reversal of 54163625 is 52636145.

It can be written as a sum of positive squares in 4 ways, for example, as 5331481 + 48832144 = 2309^2 + 6988^2 .

It is not a de Polignac number, because 54163625 - 2¹⁶ = 54098089 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54163591 and 54163600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216530 + ... + 216779.

It is an arithmetic number, because the mean of its divisors is an integer number (8449545).

Almost surely, 2^54163625 is an apocalyptic number.

It is an amenable number.

54163625 is a deficient number, since it is larger than the sum of its proper divisors (13432735).

54163625 is an equidigital number, since it uses as much as digits as its factorization.

54163625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433324 (or 433314 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 54163625 is about 7359.5940784801. The cubic root of 54163625 is about 378.3576977631.

The spelling of 54163625 in words is "fifty-four million, one hundred sixty-three thousand, six hundred twenty-five".