5394578225 has 24 divisors (see below), whose sum is σ = 6800546880. Its totient is φ = 4244184000.

The previous prime is 5394578221. The next prime is 5394578237. The reversal of 5394578225 is 5228754935.

It is a happy number.

It is not a de Polignac number, because 5394578225 - 2² = 5394578221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5394578221) 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, 743666 + ... + 750884.

It is an arithmetic number, because the mean of its divisors is an integer number (283356120).

Almost surely, 2^5394578225 is an apocalyptic number.

It is an amenable number.

5394578225 is a deficient number, since it is larger than the sum of its proper divisors (1405968655).

5394578225 is a wasteful number, since it uses less digits than its factorization.

5394578225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7721 (or 7716 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 50.

The square root of 5394578225 is about 73447.7925127774. The cubic root of 5394578225 is about 1753.8232845944.

The spelling of 5394578225 in words is "five billion, three hundred ninety-four million, five hundred seventy-eight thousand, two hundred twenty-five".