4345243025 has 12 divisors (see below), whose sum is σ = 5400277872. Its totient is φ = 3468338640.

The previous prime is 4345243003. The next prime is 4345243069. The reversal of 4345243025 is 5203425434.

It is a de Polignac number, because none of the positive numbers 2^k-4345243025 is a prime.

It is a super-2 number, since 2×4345243025² = 37762273892622301250, 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 = 4345242982 and 4345243000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185099 + ... + 207248.

It is an arithmetic number, because the mean of its divisors is an integer number (450023156).

Almost surely, 2^4345243025 is an apocalyptic number.

It is an amenable number.

4345243025 is a deficient number, since it is larger than the sum of its proper divisors (1055034847).

4345243025 is a wasteful number, since it uses less digits than its factorization.

4345243025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392800 (or 392795 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 4345243025 is about 65918.4573924481. The cubic root of 4345243025 is about 1631.8166385820.

Adding to 4345243025 its reverse (5203425434), we get a palindrome (9548668459).

The spelling of 4345243025 in words is "four billion, three hundred forty-five million, two hundred forty-three thousand, twenty-five".