13455425 has 12 divisors (see below), whose sum is σ = 16765296. Its totient is φ = 10712400.

The previous prime is 13455413. The next prime is 13455443. The reversal of 13455425 is 52455431.

It is not a de Polignac number, because 13455425 - 2¹⁰ = 13454401 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4490 + ... + 6860.

It is an arithmetic number, because the mean of its divisors is an integer number (1397108).

Almost surely, 2^13455425 is an apocalyptic number.

It is an amenable number.

13455425 is a deficient number, since it is larger than the sum of its proper divisors (3309871).

13455425 is a wasteful number, since it uses less digits than its factorization.

13455425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608 (or 2603 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 13455425 is about 3668.1637095419. The cubic root of 13455425 is about 237.8478006731.

The spelling of 13455425 in words is "thirteen million, four hundred fifty-five thousand, four hundred twenty-five".