7425707 has 2 divisors, whose sum is σ = 7425708. Its totient is φ = 7425706.

The previous prime is 7425703. The next prime is 7425721. The reversal of 7425707 is 7075247.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7425707 - 2² = 7425703 is a prime.

It is a super-2 number, since 2×7425707² = 110282248899698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7425703) 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, 3712853 + 3712854.

It is an arithmetic number, because the mean of its divisors is an integer number (3712854).

Almost surely, 2^7425707 is an apocalyptic number.

7425707 is a deficient number, since it is larger than the sum of its proper divisors (1).

7425707 is an equidigital number, since it uses as much as digits as its factorization.

7425707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 7425707 is about 2725.0150458300. The cubic root of 7425707 is about 195.0949088726.

The spelling of 7425707 in words is "seven million, four hundred twenty-five thousand, seven hundred seven".