13253137 has 2 divisors, whose sum is σ = 13253138. Its totient is φ = 13253136.

The previous prime is 13253131. The next prime is 13253147. The reversal of 13253137 is 73135231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13242321 + 10816 = 3639^2 + 104^2 .

It is a cyclic number.

It is not a de Polignac number, because 13253137 - 2¹⁵ = 13220369 is a prime.

It is not a weakly prime, because it can be changed into another prime (13253131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6626568 + 6626569.

It is an arithmetic number, because the mean of its divisors is an integer number (6626569).

Almost surely, 2^13253137 is an apocalyptic number.

It is an amenable number.

13253137 is a deficient number, since it is larger than the sum of its proper divisors (1).

13253137 is an equidigital number, since it uses as much as digits as its factorization.

13253137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 25.

The square root of 13253137 is about 3640.4858192280. The cubic root of 13253137 is about 236.6498476002.

Adding to 13253137 its reverse (73135231), we get a palindrome (86388368).

The spelling of 13253137 in words is "thirteen million, two hundred fifty-three thousand, one hundred thirty-seven".