5447178025 has 27 divisors (see below), whose sum is σ = 7009216591. Its totient is φ = 4199209280.

The previous prime is 5447178019. The next prime is 5447178043. The reversal of 5447178025 is 5208717445.

The square root of 5447178025 is 73805.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 1558907289 + 3888270736 = 39483^2 + 62356^2 .

It is not a de Polignac number, because 5447178025 - 2³ = 5447178017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10701471 + ... + 10701979.

Almost surely, 2^5447178025 is an apocalyptic number.

5447178025 is the 73805-th square number.

5447178025 is the 36903-rd centered octagonal number.

It is an amenable number.

5447178025 is a deficient number, since it is larger than the sum of its proper divisors (1562038566).

5447178025 is an frugal number, since it uses more digits than its factorization.

5447178025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 43.

The cubic root of 5447178025 is about 1759.5050718583.

It can be divided in two parts, 54471 and 78025, that added together give a square (132496 = 364²).

The spelling of 5447178025 in words is "five billion, four hundred forty-seven million, one hundred seventy-eight thousand, twenty-five".