6925249 has 2 divisors, whose sum is σ = 6925250. Its totient is φ = 6925248.

The previous prime is 6925211. The next prime is 6925283. The reversal of 6925249 is 9425296.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6594624 + 330625 = 2568^2 + 575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6925249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6925049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3462624 + 3462625.

It is an arithmetic number, because the mean of its divisors is an integer number (3462625).

Almost surely, 2^6925249 is an apocalyptic number.

It is an amenable number.

6925249 is a deficient number, since it is larger than the sum of its proper divisors (1).

6925249 is an equidigital number, since it uses as much as digits as its factorization.

6925249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 6925249 is about 2631.5867836725. The cubic root of 6925249 is about 190.6097584876.

The spelling of 6925249 in words is "six million, nine hundred twenty-five thousand, two hundred forty-nine".