54012225 has 24 divisors (see below), whose sum is σ = 90133120. Its totient is φ = 28537920.

The previous prime is 54012187. The next prime is 54012229. The reversal of 54012225 is 52221045.

It is a happy number.

It is not a de Polignac number, because 54012225 - 2⁷ = 54012097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54012229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4872 + ... + 11478.

Almost surely, 2^54012225 is an apocalyptic number.

It is an amenable number.

54012225 is a deficient number, since it is larger than the sum of its proper divisors (36120895).

54012225 is a wasteful number, since it uses less digits than its factorization.

54012225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729 (or 6724 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 54012225 is about 7349.3009871688. The cubic root of 54012225 is about 378.0048360289.

It can be divided in two parts, 5401 and 2225, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 54012225 in words is "fifty-four million, twelve thousand, two hundred twenty-five".