4426810625 has 40 divisors (see below), whose sum is σ = 5878099656. Its totient is φ = 3321216000.

The previous prime is 4426810613. The next prime is 4426810639. The reversal of 4426810625 is 5260186244.

It can be written as a sum of positive squares in 20 ways, for example, as 4426507024 + 303601 = 66532^2 + 551^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4426810625 is a prime.

It is a super-2 number, since 2×4426810625² = 39193304619225781250, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3962567 + ... + 3963683.

Almost surely, 2^4426810625 is an apocalyptic number.

It is an amenable number.

4426810625 is a deficient number, since it is larger than the sum of its proper divisors (1451289031).

4426810625 is a wasteful number, since it uses less digits than its factorization.

4426810625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 4426810625 is about 66534.2815772441. The cubic root of 4426810625 is about 1641.9640638377.

Adding to 4426810625 its reverse (5260186244), we get a palindrome (9686996869).

The spelling of 4426810625 in words is "four billion, four hundred twenty-six million, eight hundred ten thousand, six hundred twenty-five".