13025142 has 24 divisors (see below), whose sum is σ = 30392544. Its totient is φ = 4007664.

The previous prime is 13025141. The next prime is 13025149. The reversal of 13025142 is 24152031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13025141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27598 + ... + 28065.

It is an arithmetic number, because the mean of its divisors is an integer number (1266356).

Almost surely, 2^13025142 is an apocalyptic number.

13025142 is an abundant number, since it is smaller than the sum of its proper divisors (17367402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13025142 is a wasteful number, since it uses less digits than its factorization.

13025142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55684 (or 55681 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 13025142 is about 3609.0361594199. The cubic root of 13025142 is about 235.2849538662.

Adding to 13025142 its reverse (24152031), we get a palindrome (37177173).

The spelling of 13025142 in words is "thirteen million, twenty-five thousand, one hundred forty-two".