13500451 has 2 divisors, whose sum is σ = 13500452. Its totient is φ = 13500450.

The previous prime is 13500427. The next prime is 13500463. The reversal of 13500451 is 15400531.

13500451 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13500451 - 2⁵ = 13500419 is a prime.

It is not a weakly prime, because it can be changed into another prime (13500491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750225 + 6750226.

It is an arithmetic number, because the mean of its divisors is an integer number (6750226).

Almost surely, 2^13500451 is an apocalyptic number.

13500451 is a deficient number, since it is larger than the sum of its proper divisors (1).

13500451 is an equidigital number, since it uses as much as digits as its factorization.

13500451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 13500451 is about 3674.2959869885. The cubic root of 13500451 is about 238.1128093134.

Adding to 13500451 its reverse (15400531), we get a palindrome (28900982).

The spelling of 13500451 in words is "thirteen million, five hundred thousand, four hundred fifty-one".