4245023025 has 24 divisors (see below), whose sum is σ = 7798265760. Its totient is φ = 2264011920.

The previous prime is 4245023009. The next prime is 4245023089. The reversal of 4245023025 is 5203205424.

It is a happy number.

4245023025 is a `hidden beast` number, since 424 + 5 + 0 + 230 + 2 + 5 = 666.

It is not a de Polignac number, because 4245023025 - 2⁴ = 4245023009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 4245023025.

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 23 ways as a sum of consecutive naturals, for example, 3143787 + ... + 3145136.

It is an arithmetic number, because the mean of its divisors is an integer number (324927740).

Almost surely, 2^4245023025 is an apocalyptic number.

4245023025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4245023025 is a deficient number, since it is larger than the sum of its proper divisors (3553242735).

4245023025 is a wasteful number, since it uses less digits than its factorization.

4245023025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6288942 (or 6288931 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 4245023025 is about 65153.8412144672. The cubic root of 4245023025 is about 1619.1733608406.

Adding to 4245023025 its reverse (5203205424), we get a palindrome (9448228449).

The spelling of 4245023025 in words is "four billion, two hundred forty-five million, twenty-three thousand, twenty-five".