4412421625 has 8 divisors (see below), whose sum is σ = 5506702344. Its totient is φ = 3529937200.

The previous prime is 4412421583. The next prime is 4412421647. The reversal of 4412421625 is 5261242144.

It can be written as a sum of positive squares in 4 ways, for example, as 1171624441 + 3240797184 = 34229^2 + 56928^2 .

It is not a de Polignac number, because 4412421625 - 2¹¹ = 4412419577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17649562 + ... + 17649811.

It is an arithmetic number, because the mean of its divisors is an integer number (688337793).

Almost surely, 2^4412421625 is an apocalyptic number.

It is an amenable number.

4412421625 is a deficient number, since it is larger than the sum of its proper divisors (1094280719).

4412421625 is an equidigital number, since it uses as much as digits as its factorization.

4412421625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35299388 (or 35299378 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 4412421625 is about 66426.0613389052. The cubic root of 4412421625 is about 1640.1831077773.

Adding to 4412421625 its reverse (5261242144), we get a palindrome (9673663769).

The spelling of 4412421625 in words is "four billion, four hundred twelve million, four hundred twenty-one thousand, six hundred twenty-five".