4604400025 has 6 divisors (see below), whose sum is σ = 5709456062. Its totient is φ = 3683520000.

The previous prime is 4604399993. The next prime is 4604400049. The reversal of 4604400025 is 5200044064.

It can be written as a sum of positive squares in 3 ways, for example, as 146434201 + 4457965824 = 12101^2 + 66768^2 .

It is not a de Polignac number, because 4604400025 - 2⁵ = 4604399993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 184176001 = 4604400025 / (4 + 6 + 0 + 4 + 4 + 0 + 0 + 0 + 2 + 5).

It is a Duffinian number.

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, 92087976 + ... + 92088025.

Almost surely, 2^4604400025 is an apocalyptic number.

It is an amenable number.

4604400025 is a deficient number, since it is larger than the sum of its proper divisors (1105056037).

4604400025 is a wasteful number, since it uses less digits than its factorization.

4604400025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184176011 (or 184176006 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4604400025 is about 67855.7294927996. The cubic root of 4604400025 is about 1663.6335977552.

Adding to 4604400025 its reverse (5200044064), we get a palindrome (9804444089).

The spelling of 4604400025 in words is "four billion, six hundred four million, four hundred thousand, twenty-five".