5478787225 has 12 divisors (see below), whose sum is σ = 6795327100. Its totient is φ = 4381977600.

The previous prime is 5478787189. The next prime is 5478787241. The reversal of 5478787225 is 5227878745.

It can be written as a sum of positive squares in 6 ways, for example, as 1166632336 + 4312154889 = 34156^2 + 65667^2 .

It is not a de Polignac number, because 5478787225 - 2²¹ = 5476690073 is a prime.

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, 90001 + ... + 138049.

Almost surely, 2^5478787225 is an apocalyptic number.

It is an amenable number.

5478787225 is a deficient number, since it is larger than the sum of its proper divisors (1316539875).

5478787225 is a wasteful number, since it uses less digits than its factorization.

5478787225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52620 (or 52615 counting only the distinct ones).

The product of its digits is 8780800, while the sum is 55.

The square root of 5478787225 is about 74018.8302055632. The cubic root of 5478787225 is about 1762.9018958426.

The spelling of 5478787225 in words is "five billion, four hundred seventy-eight million, seven hundred eighty-seven thousand, two hundred twenty-five".