13425542 has 16 divisors (see below), whose sum is σ = 22388352. Its totient is φ = 5996160.

The previous prime is 13425539. The next prime is 13425547. The reversal of 13425542 is 24552431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7523 + ... + 9134.

It is an arithmetic number, because the mean of its divisors is an integer number (1399272).

Almost surely, 2^13425542 is an apocalyptic number.

13425542 is a deficient number, since it is larger than the sum of its proper divisors (8962810).

13425542 is a wasteful number, since it uses less digits than its factorization.

13425542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16703.

The product of its digits is 4800, while the sum is 26.

The square root of 13425542 is about 3664.0881539614. The cubic root of 13425542 is about 237.6715923392.

Adding to 13425542 its reverse (24552431), we get a palindrome (37977973).

The spelling of 13425542 in words is "thirteen million, four hundred twenty-five thousand, five hundred forty-two".