13248451 has 4 divisors (see below), whose sum is σ = 13397400. Its totient is φ = 13099504.

The previous prime is 13248421. The next prime is 13248461. The reversal of 13248451 is 15484231.

13248451 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 13248451 - 2⁹ = 13247939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13248421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74341 + ... + 74518.

It is an arithmetic number, because the mean of its divisors is an integer number (3349350).

Almost surely, 2^13248451 is an apocalyptic number.

13248451 is a deficient number, since it is larger than the sum of its proper divisors (148949).

13248451 is an equidigital number, since it uses as much as digits as its factorization.

13248451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148948.

The product of its digits is 3840, while the sum is 28.

The square root of 13248451 is about 3639.8421669078. The cubic root of 13248451 is about 236.6219530242.

The spelling of 13248451 in words is "thirteen million, two hundred forty-eight thousand, four hundred fifty-one".