13625263 has 2 divisors, whose sum is σ = 13625264. Its totient is φ = 13625262.

The previous prime is 13625257. The next prime is 13625291. The reversal of 13625263 is 36252631.

13625263 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (13625291) can be obtained adding 13625263 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13625263 - 2¹⁷ = 13494191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13625233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6812631 + 6812632.

It is an arithmetic number, because the mean of its divisors is an integer number (6812632).

Almost surely, 2^13625263 is an apocalyptic number.

13625263 is a deficient number, since it is larger than the sum of its proper divisors (1).

13625263 is an equidigital number, since it uses as much as digits as its factorization.

13625263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 13625263 is about 3691.2413901017. The cubic root of 13625263 is about 238.8443458164.

Adding to 13625263 its reverse (36252631), we get a palindrome (49877894).

The spelling of 13625263 in words is "thirteen million, six hundred twenty-five thousand, two hundred sixty-three".