2230545025 has 6 divisors (see below), whose sum is σ = 2765875862. Its totient is φ = 1784436000.

The previous prime is 2230544999. The next prime is 2230545029. The reversal of 2230545025 is 5205450322.

It can be written as a sum of positive squares in 3 ways, for example, as 3837681 + 2226707344 = 1959^2 + 47188^2 .

It is not a de Polignac number, because 2230545025 - 2¹⁵ = 2230512257 is a prime.

It is a super-2 number, since 2×2230545025² = 9950662217104501250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230544984 and 2230545002.

It is not an unprimeable number, because it can be changed into a prime (2230545029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44610876 + ... + 44610925.

Almost surely, 2^2230545025 is an apocalyptic number.

2230545025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2230545025 is a deficient number, since it is larger than the sum of its proper divisors (535330837).

2230545025 is an equidigital number, since it uses as much as digits as its factorization.

2230545025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89221811 (or 89221806 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2230545025 is about 47228.6462329803. The cubic root of 2230545025 is about 1306.5829843312.

Adding to 2230545025 its reverse (5205450322), we get a palindrome (7435995347).

The spelling of 2230545025 in words is "two billion, two hundred thirty million, five hundred forty-five thousand, twenty-five".