13925427 has 8 divisors (see below), whose sum is σ = 18609360. Its totient is φ = 9262560.

The previous prime is 13925413. The next prime is 13925441. The reversal of 13925427 is 72452931.

It is an interprime number because it is at equal distance from previous prime (13925413) and next prime (13925441).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13925427 - 2¹² = 13921331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13925447) 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, 3652 + ... + 6417.

It is an arithmetic number, because the mean of its divisors is an integer number (2326170).

Almost surely, 2^13925427 is an apocalyptic number.

13925427 is a deficient number, since it is larger than the sum of its proper divisors (4683933).

13925427 is a wasteful number, since it uses less digits than its factorization.

13925427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10533.

The product of its digits is 15120, while the sum is 33.

The square root of 13925427 is about 3731.6788447025. The cubic root of 13925427 is about 240.5855321111.

It can be divided in two parts, 139 and 25427, that multiplied together give a palindrome (3534353).

The spelling of 13925427 in words is "thirteen million, nine hundred twenty-five thousand, four hundred twenty-seven".