4229966925 has 36 divisors (see below), whose sum is σ = 7761146484. Its totient is φ = 2200953600.

The previous prime is 4229966893. The next prime is 4229966933. The reversal of 4229966925 is 5296699224.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1933448841 + 2296518084 = 43971^2 + 47922^2 .

It is not a de Polignac number, because 4229966925 - 2⁵ = 4229966893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 220042 + ... + 238491.

Almost surely, 2^4229966925 is an apocalyptic number.

4229966925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4229966925 is a deficient number, since it is larger than the sum of its proper divisors (3531179559).

4229966925 is a wasteful number, since it uses less digits than its factorization.

4229966925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458590 (or 458582 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 4229966925 is about 65038.1958928751. The cubic root of 4229966925 is about 1617.2568172907.

The spelling of 4229966925 in words is "four billion, two hundred twenty-nine million, nine hundred sixty-six thousand, nine hundred twenty-five".