2005230025 has 24 divisors (see below), whose sum is σ = 2508404184. Its totient is φ = 1590105600.

The previous prime is 2005230023. The next prime is 2005230077. The reversal of 2005230025 is 5200325002.

It can be written as a sum of positive squares in 12 ways, for example, as 16426809 + 1988803216 = 4053^2 + 44596^2 .

It is not a de Polignac number, because 2005230025 - 2¹ = 2005230023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2005229984 and 2005230011.

It is not an unprimeable number, because it can be changed into a prime (2005230023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2339397 + ... + 2340253.

It is an arithmetic number, because the mean of its divisors is an integer number (104516841).

Almost surely, 2^2005230025 is an apocalyptic number.

2005230025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2005230025 is a deficient number, since it is larger than the sum of its proper divisors (503174159).

2005230025 is a wasteful number, since it uses less digits than its factorization.

2005230025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 2005230025 is about 44779.7948298114. The cubic root of 2005230025 is about 1261.0183304140.

Adding to 2005230025 its reverse (5200325002), we get a palindrome (7205555027).

The spelling of 2005230025 in words is "two billion, five million, two hundred thirty thousand, twenty-five".