13642125 has 32 divisors (see below), whose sum is σ = 25948416. Its totient is φ = 6235200.

The previous prime is 13642103. The next prime is 13642163. The reversal of 13642125 is 52124631.

It is not a de Polignac number, because 13642125 - 2¹⁰ = 13641101 is a prime.

It is a super-2 number, since 2×13642125² = 372215149031250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13642095 and 13642104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (810888).

Almost surely, 2^13642125 is an apocalyptic number.

13642125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13642125 is a deficient number, since it is larger than the sum of its proper divisors (12306291).

13642125 is an equidigital number, since it uses as much as digits as its factorization.

13642125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222 (or 5212 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 13642125 is about 3693.5247393242. The cubic root of 13642125 is about 238.9428327992.

Adding to 13642125 its reverse (52124631), we get a palindrome (65766756).

The spelling of 13642125 in words is "thirteen million, six hundred forty-two thousand, one hundred twenty-five".