7125707 has 2 divisors, whose sum is σ = 7125708. Its totient is φ = 7125706.

The previous prime is 7125689. The next prime is 7125731. The reversal of 7125707 is 7075217.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7125707 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7125707.

It is not a weakly prime, because it can be changed into another prime (7125787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3562853 + 3562854.

It is an arithmetic number, because the mean of its divisors is an integer number (3562854).

Almost surely, 2^7125707 is an apocalyptic number.

7125707 is a deficient number, since it is larger than the sum of its proper divisors (1).

7125707 is an equidigital number, since it uses as much as digits as its factorization.

7125707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3430, while the sum is 29.

The square root of 7125707 is about 2669.4019929565. The cubic root of 7125707 is about 192.4314210090.

The spelling of 7125707 in words is "seven million, one hundred twenty-five thousand, seven hundred seven".