13251107 has 2 divisors, whose sum is σ = 13251108. Its totient is φ = 13251106.

The previous prime is 13251103. The next prime is 13251131. The reversal of 13251107 is 70115231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13251107 - 2² = 13251103 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13251101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625553 + 6625554.

It is an arithmetic number, because the mean of its divisors is an integer number (6625554).

Almost surely, 2^13251107 is an apocalyptic number.

13251107 is a deficient number, since it is larger than the sum of its proper divisors (1).

13251107 is an equidigital number, since it uses as much as digits as its factorization.

13251107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 13251107 is about 3640.2069996087. The cubic root of 13251107 is about 236.6377643296.

Adding to 13251107 its reverse (70115231), we get a palindrome (83366338).

The spelling of 13251107 in words is "thirteen million, two hundred fifty-one thousand, one hundred seven".