5439787225 has 6 divisors (see below), whose sum is σ = 6745336190. Its totient is φ = 4351829760.

The previous prime is 5439787193. The next prime is 5439787253. The reversal of 5439787225 is 5227879345.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9865881 + 5429921344 = 3141^2 + 73688^2 .

It is not a de Polignac number, because 5439787225 - 2⁵ = 5439787193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108795720 + ... + 108795769.

Almost surely, 2^5439787225 is an apocalyptic number.

It is an amenable number.

5439787225 is a deficient number, since it is larger than the sum of its proper divisors (1305548965).

5439787225 is a wasteful number, since it uses less digits than its factorization.

5439787225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217591499 (or 217591494 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 52.

The square root of 5439787225 is about 73754.9132261709. The cubic root of 5439787225 is about 1758.7089387743.

The spelling of 5439787225 in words is "five billion, four hundred thirty-nine million, seven hundred eighty-seven thousand, two hundred twenty-five".