2025180004 has 9 divisors (see below), whose sum is σ = 3544222521. Its totient is φ = 1012545000.

The previous prime is 2025179983. The next prime is 2025180041. The reversal of 2025180004 is 4000815202.

The square root of 2025180004 is 45002.

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

It can be written as a sum of positive squares in only one way, i.e., 2024820004 + 360000 = 44998^2 + 600^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 78754 + ... + 101254.

Almost surely, 2^2025180004 is an apocalyptic number.

2025180004 is the 45002-nd square number.

It is an amenable number.

2025180004 is a deficient number, since it is larger than the sum of its proper divisors (1519042517).

2025180004 is an frugal number, since it uses more digits than its factorization.

2025180004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45006 (or 22503 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The cubic root of 2025180004 is about 1265.1864835712.

Adding to 2025180004 its reverse (4000815202), we get a palindrome (6025995206).

The spelling of 2025180004 in words is "two billion, twenty-five million, one hundred eighty thousand, four".