5578328025 has 18 divisors (see below), whose sum is σ = 9991405710. Its totient is φ = 2975108160.

The previous prime is 5578327967. The next prime is 5578328029. The reversal of 5578328025 is 5208238755.

It can be written as a sum of positive squares in 3 ways, for example, as 1552044816 + 4026283209 = 39396^2 + 63453^2 .

It is not a de Polignac number, because 5578328025 - 2¹⁵ = 5578295257 is a prime.

It is a super-2 number, since 2×5578328025² = 62235487109000801250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5578328029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12396060 + ... + 12396509.

It is an arithmetic number, because the mean of its divisors is an integer number (555078095).

Almost surely, 2^5578328025 is an apocalyptic number.

It is an amenable number.

5578328025 is a deficient number, since it is larger than the sum of its proper divisors (4413077685).

5578328025 is a wasteful number, since it uses less digits than its factorization.

5578328025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24792585 (or 24792577 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The square root of 5578328025 is about 74688.2053941585. The cubic root of 5578328025 is about 1773.5142523181.

The spelling of 5578328025 in words is "five billion, five hundred seventy-eight million, three hundred twenty-eight thousand, twenty-five".