395725207 has 2 divisors, whose sum is σ = 395725208. Its totient is φ = 395725206.

The previous prime is 395725163. The next prime is 395725219. The reversal of 395725207 is 702527593.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 395725207 - 2¹⁹ = 395200919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 395725207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (395725237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197862603 + 197862604.

It is an arithmetic number, because the mean of its divisors is an integer number (197862604).

Almost surely, 2^395725207 is an apocalyptic number.

395725207 is a deficient number, since it is larger than the sum of its proper divisors (1).

395725207 is an equidigital number, since it uses as much as digits as its factorization.

395725207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 395725207 is about 19892.8431100233. The cubic root of 395725207 is about 734.1721482691.

The spelling of 395725207 in words is "three hundred ninety-five million, seven hundred twenty-five thousand, two hundred seven".