13250357 has 2 divisors, whose sum is σ = 13250358. Its totient is φ = 13250356.

The previous prime is 13250333. The next prime is 13250383. The reversal of 13250357 is 75305231.

It is an a-pointer prime, because the next prime (13250383) can be obtained adding 13250357 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10719076 + 2531281 = 3274^2 + 1591^2 .

It is a cyclic number.

It is not a de Polignac number, because 13250357 - 2⁸ = 13250101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13250387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625178 + 6625179.

It is an arithmetic number, because the mean of its divisors is an integer number (6625179).

Almost surely, 2^13250357 is an apocalyptic number.

It is an amenable number.

13250357 is a deficient number, since it is larger than the sum of its proper divisors (1).

13250357 is an equidigital number, since it uses as much as digits as its factorization.

13250357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 13250357 is about 3640.1039820313. The cubic root of 13250357 is about 236.6332997549.

Adding to 13250357 its reverse (75305231), we get a palindrome (88555588).

The spelling of 13250357 in words is "thirteen million, two hundred fifty thousand, three hundred fifty-seven".