13825307 has 2 divisors, whose sum is σ = 13825308. Its totient is φ = 13825306.

The previous prime is 13825303. The next prime is 13825351. The reversal of 13825307 is 70352831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13825307 - 2² = 13825303 is a prime.

It is a super-2 number, since 2×13825307² = 382278227288498, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13825307.

It is not a weakly prime, because it can be changed into another prime (13825303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6912653 + 6912654.

It is an arithmetic number, because the mean of its divisors is an integer number (6912654).

Almost surely, 2^13825307 is an apocalyptic number.

13825307 is a deficient number, since it is larger than the sum of its proper divisors (1).

13825307 is an equidigital number, since it uses as much as digits as its factorization.

13825307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 13825307 is about 3718.2397717199. The cubic root of 13825307 is about 240.0075634190.

The spelling of 13825307 in words is "thirteen million, eight hundred twenty-five thousand, three hundred seven".