4202625643 has 2 divisors, whose sum is σ = 4202625644. Its totient is φ = 4202625642.

The previous prime is 4202625631. The next prime is 4202625659. The reversal of 4202625643 is 3465262024.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4202625643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4202625599 and 4202625608.

It is not a weakly prime, because it can be changed into another prime (4202625043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101312821 + 2101312822.

It is an arithmetic number, because the mean of its divisors is an integer number (2101312822).

Almost surely, 2^4202625643 is an apocalyptic number.

4202625643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202625643 is an equidigital number, since it uses as much as digits as its factorization.

4202625643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 4202625643 is about 64827.6610946284. The cubic root of 4202625643 is about 1613.7647892913.

Adding to 4202625643 its reverse (3465262024), we get a palindrome (7667887667).

The spelling of 4202625643 in words is "four billion, two hundred two million, six hundred twenty-five thousand, six hundred forty-three".