14025001906 has 4 divisors (see below), whose sum is σ = 21037502862. Its totient is φ = 7012500952.

The previous prime is 14025001883. The next prime is 14025001909. The reversal of 14025001906 is 60910052041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10771326225 + 3253675681 = 103785^2 + 57041^2 .

It is not an unprimeable number, because it can be changed into a prime (14025001909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3506250475 + ... + 3506250478.

Almost surely, 2^14025001906 is an apocalyptic number.

14025001906 is a deficient number, since it is larger than the sum of its proper divisors (7012500956).

14025001906 is an equidigital number, since it uses as much as digits as its factorization.

14025001906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012500955.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 14025001906 its reverse (60910052041), we get a palindrome (74935053947).

The spelling of 14025001906 in words is "fourteen billion, twenty-five million, one thousand, nine hundred six".