13842125 has 16 divisors (see below), whose sum is σ = 18847296. Its totient is φ = 10066000.

The previous prime is 13842121. The next prime is 13842137. The reversal of 13842125 is 52124831.

It is not a de Polignac number, because 13842125 - 2² = 13842121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13842094 and 13842103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13842121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3659 + ... + 6408.

It is an arithmetic number, because the mean of its divisors is an integer number (1177956).

Almost surely, 2^13842125 is an apocalyptic number.

It is an amenable number.

13842125 is a deficient number, since it is larger than the sum of its proper divisors (5005171).

13842125 is a wasteful number, since it uses less digits than its factorization.

13842125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10093 (or 10083 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 13842125 is about 3720.5006383550. The cubic root of 13842125 is about 240.1048442383.

Adding to 13842125 its reverse (52124831), we get a palindrome (65966956).

It can be divided in two parts, 1384212 and 5, that multiplied together give a triangular number (6921060 = T₃₇₂₀).

The spelling of 13842125 in words is "thirteen million, eight hundred forty-two thousand, one hundred twenty-five".