4145324025 has 24 divisors (see below), whose sum is σ = 6902926240. Its totient is φ = 2194928640.

The previous prime is 4145324023. The next prime is 4145324039. The reversal of 4145324025 is 5204235414.

It is not a de Polignac number, because 4145324025 - 2¹ = 4145324023 is a prime.

It is a super-2 number, since 2×4145324025² = 34367422544484401250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4145323983 and 4145324001.

It is not an unprimeable number, because it can be changed into a prime (4145324021) 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, 188392 + ... + 209241.

Almost surely, 2^4145324025 is an apocalyptic number.

It is an amenable number.

4145324025 is a deficient number, since it is larger than the sum of its proper divisors (2757602215).

4145324025 is a wasteful number, since it uses less digits than its factorization.

4145324025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397785 (or 397780 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4145324025 is about 64384.1908002267. The cubic root of 4145324025 is about 1606.3967906747.

Adding to 4145324025 its reverse (5204235414), we get a palindrome (9349559439).

The spelling of 4145324025 in words is "four billion, one hundred forty-five million, three hundred twenty-four thousand, twenty-five".