54430225 has 12 divisors (see below), whose sum is σ = 67852800. Its totient is φ = 43312400.

The previous prime is 54430177. The next prime is 54430241. The reversal of 54430225 is 52203445.

It is not a de Polignac number, because 54430225 - 2⁷ = 54430097 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54430225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 925 + ... + 10474.

It is an arithmetic number, because the mean of its divisors is an integer number (5654400).

Almost surely, 2^54430225 is an apocalyptic number.

It is an amenable number.

54430225 is a deficient number, since it is larger than the sum of its proper divisors (13422575).

54430225 is a wasteful number, since it uses less digits than its factorization.

54430225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600 (or 11595 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 54430225 is about 7377.6842572721. The cubic root of 54430225 is about 378.9774563487.

The spelling of 54430225 in words is "fifty-four million, four hundred thirty thousand, two hundred twenty-five".