14125405 has 16 divisors (see below), whose sum is σ = 19482624. Its totient is φ = 9630720.

The previous prime is 14125399. The next prime is 14125439. The reversal of 14125405 is 50452141.

14125405 = 1184² + 1185² + ... + 1193².

It is not a de Polignac number, because 14125405 - 2¹⁹ = 13601117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5629 + ... + 7741.

It is an arithmetic number, because the mean of its divisors is an integer number (1217664).

Almost surely, 2^14125405 is an apocalyptic number.

It is an amenable number.

14125405 is a deficient number, since it is larger than the sum of its proper divisors (5357219).

14125405 is a wasteful number, since it uses less digits than its factorization.

14125405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 14125405 is about 3758.3779746055. The cubic root of 14125405 is about 241.7317166677.

Adding to 14125405 its reverse (50452141), we get a palindrome (64577546).

The spelling of 14125405 in words is "fourteen million, one hundred twenty-five thousand, four hundred five".