54123625 has 8 divisors (see below), whose sum is σ = 67546440. Its totient is φ = 43298800.

The previous prime is 54123617. The next prime is 54123677. The reversal of 54123625 is 52632145.

It can be written as a sum of positive squares in 4 ways, for example, as 1590121 + 52533504 = 1261^2 + 7248^2 .

It is not a de Polignac number, because 54123625 - 2³ = 54123617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54123593 and 54123602.

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, 216370 + ... + 216619.

It is an arithmetic number, because the mean of its divisors is an integer number (8443305).

Almost surely, 2^54123625 is an apocalyptic number.

It is an amenable number.

54123625 is a deficient number, since it is larger than the sum of its proper divisors (13422815).

54123625 is an equidigital number, since it uses as much as digits as its factorization.

54123625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433004 (or 432994 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 54123625 is about 7356.8760353835. The cubic root of 54123625 is about 378.2645353931.

The spelling of 54123625 in words is "fifty-four million, one hundred twenty-three thousand, six hundred twenty-five".