13726425 has 24 divisors (see below), whose sum is σ = 23480640. Its totient is φ = 7067200.

The previous prime is 13726411. The next prime is 13726439. The reversal of 13726425 is 52462731.

It is an interprime number because it is at equal distance from previous prime (13726411) and next prime (13726439).

It is not a de Polignac number, because 13726425 - 2⁸ = 13726169 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13726392 and 13726401.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 981 + ... + 5330.

It is an arithmetic number, because the mean of its divisors is an integer number (978360).

Almost surely, 2^13726425 is an apocalyptic number.

13726425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13726425 is a deficient number, since it is larger than the sum of its proper divisors (9754215).

13726425 is a wasteful number, since it uses less digits than its factorization.

13726425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6353 (or 6348 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 13726425 is about 3704.9190274553. The cubic root of 13726425 is about 239.4339960753.

It can be divided in two parts, 137 and 26425, that added together give a palindrome (26562).

The spelling of 13726425 in words is "thirteen million, seven hundred twenty-six thousand, four hundred twenty-five".