4230686925 has 18 divisors (see below), whose sum is σ = 7577630762. Its totient is φ = 2256366240.

The previous prime is 4230686923. The next prime is 4230686959. The reversal of 4230686925 is 5296860324.

It can be written as a sum of positive squares in 3 ways, for example, as 12574116 + 4218112809 = 3546^2 + 64947^2 .

It is not a de Polignac number, because 4230686925 - 2¹ = 4230686923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230686923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9401302 + ... + 9401751.

Almost surely, 2^4230686925 is an apocalyptic number.

4230686925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4230686925 is a deficient number, since it is larger than the sum of its proper divisors (3346943837).

4230686925 is a wasteful number, since it uses less digits than its factorization.

4230686925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18803069 (or 18803061 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 4230686925 is about 65043.7308662411. The cubic root of 4230686925 is about 1617.3485720544.

The spelling of 4230686925 in words is "four billion, two hundred thirty million, six hundred eighty-six thousand, nine hundred twenty-five".