4321245425 has 24 divisors (see below), whose sum is σ = 6129816000. Its totient is φ = 2960239680.

The previous prime is 4321245421. The next prime is 4321245431. The reversal of 4321245425 is 5245421234.

It is not a de Polignac number, because 4321245425 - 2² = 4321245421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4321245391 and 4321245400.

It is not an unprimeable number, because it can be changed into a prime (4321245421) 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, 175526 + ... + 198624.

It is an arithmetic number, because the mean of its divisors is an integer number (255409000).

Almost surely, 2^4321245425 is an apocalyptic number.

It is an amenable number.

4321245425 is a deficient number, since it is larger than the sum of its proper divisors (1808570575).

4321245425 is a wasteful number, since it uses less digits than its factorization.

4321245425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24185 (or 24180 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 4321245425 is about 65736.1804868521. The cubic root of 4321245425 is about 1628.8070643433.

Adding to 4321245425 its reverse (5245421234), we get a palindrome (9566666659).

The spelling of 4321245425 in words is "four billion, three hundred twenty-one million, two hundred forty-five thousand, four hundred twenty-five".