3225137 has 2 divisors, whose sum is σ = 3225138. Its totient is φ = 3225136.

The previous prime is 3225127. The next prime is 3225139. The reversal of 3225137 is 7315223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2217121 + 1008016 = 1489^2 + 1004^2 .

It is an emirp because it is prime and its reverse (7315223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3225137 - 2⁶ = 3225073 is a prime.

Together with 3225139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3225139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612568 + 1612569.

It is an arithmetic number, because the mean of its divisors is an integer number (1612569).

Almost surely, 2^3225137 is an apocalyptic number.

It is an amenable number.

3225137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3225137 is an equidigital number, since it uses as much as digits as its factorization.

3225137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 23.

The square root of 3225137 is about 1795.8666431559. The cubic root of 3225137 is about 147.7461102405.

The spelling of 3225137 in words is "three million, two hundred twenty-five thousand, one hundred thirty-seven".