54160225 has 24 divisors (see below), whose sum is σ = 77191488. Its totient is φ = 36926400.

The previous prime is 54160219. The next prime is 54160243. The reversal of 54160225 is 52206145.

It is not a de Polignac number, because 54160225 - 2³ = 54160217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54160225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33690 + ... + 35260.

It is an arithmetic number, because the mean of its divisors is an integer number (3216312).

Almost surely, 2^54160225 is an apocalyptic number.

It is an amenable number.

54160225 is a deficient number, since it is larger than the sum of its proper divisors (23031263).

54160225 is a wasteful number, since it uses less digits than its factorization.

54160225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785 (or 1780 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 54160225 is about 7359.3630838545. The cubic root of 54160225 is about 378.3497807457.

The spelling of 54160225 in words is "fifty-four million, one hundred sixty thousand, two hundred twenty-five".