425662207 has 2 divisors, whose sum is σ = 425662208. Its totient is φ = 425662206.

The previous prime is 425662141. The next prime is 425662213. The reversal of 425662207 is 702266524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425662207 - 2¹¹ = 425660159 is a prime.

It is a super-2 number, since 2×425662207² = 362376628936221698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425662297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212831103 + 212831104.

It is an arithmetic number, because the mean of its divisors is an integer number (212831104).

Almost surely, 2^425662207 is an apocalyptic number.

425662207 is a deficient number, since it is larger than the sum of its proper divisors (1).

425662207 is an equidigital number, since it uses as much as digits as its factorization.

425662207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 425662207 is about 20631.5827555716. The cubic root of 425662207 is about 752.2375884399.

The spelling of 425662207 in words is "four hundred twenty-five million, six hundred sixty-two thousand, two hundred seven".