54356225 has 72 divisors (see below), whose sum is σ = 90244224. Its totient is φ = 31680000.

The previous prime is 54356177. The next prime is 54356227. The reversal of 54356225 is 52265345.

It is not a de Polignac number, because 54356225 - 2⁶ = 54356161 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54356191 and 54356200.

It is not an unprimeable number, because it can be changed into a prime (54356227) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 359900 + ... + 360050.

It is an arithmetic number, because the mean of its divisors is an integer number (1253392).

Almost surely, 2^54356225 is an apocalyptic number.

54356225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54356225 is a deficient number, since it is larger than the sum of its proper divisors (35887999).

54356225 is a wasteful number, since it uses less digits than its factorization.

54356225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 191 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 54356225 is about 7372.6674277360. The cubic root of 54356225 is about 378.8056336130.

The spelling of 54356225 in words is "fifty-four million, three hundred fifty-six thousand, two hundred twenty-five".