425266705 has 4 divisors (see below), whose sum is σ = 510320052. Its totient is φ = 340213360.

The previous prime is 425266691. The next prime is 425266729. The reversal of 425266705 is 507662524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 167728401 + 257538304 = 12951^2 + 16048^2 .

It is not a de Polignac number, because 425266705 - 2¹¹ = 425264657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42526666 + ... + 42526675.

It is an arithmetic number, because the mean of its divisors is an integer number (127580013).

Almost surely, 2^425266705 is an apocalyptic number.

It is an amenable number.

425266705 is a deficient number, since it is larger than the sum of its proper divisors (85053347).

425266705 is an equidigital number, since it uses as much as digits as its factorization.

425266705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85053346.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 425266705 is about 20621.9956599743. The cubic root of 425266705 is about 752.0045369285.

The spelling of 425266705 in words is "four hundred twenty-five million, two hundred sixty-six thousand, seven hundred five".