13752427 has 4 divisors (see below), whose sum is σ = 14810320. Its totient is φ = 12694536.

The previous prime is 13752407. The next prime is 13752433. The reversal of 13752427 is 72425731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13752427 - 2¹⁵ = 13719659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13752407) 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 3 ways as a sum of consecutive naturals, for example, 528927 + ... + 528952.

It is an arithmetic number, because the mean of its divisors is an integer number (3702580).

Almost surely, 2^13752427 is an apocalyptic number.

13752427 is a deficient number, since it is larger than the sum of its proper divisors (1057893).

13752427 is a wasteful number, since it uses less digits than its factorization.

13752427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057892.

The product of its digits is 11760, while the sum is 31.

The square root of 13752427 is about 3708.4264857214. The cubic root of 13752427 is about 239.5850875099.

The spelling of 13752427 in words is "thirteen million, seven hundred fifty-two thousand, four hundred twenty-seven".