425426707 has 4 divisors (see below), whose sum is σ = 433453680. Its totient is φ = 417399736.

The previous prime is 425426681. The next prime is 425426719. The reversal of 425426707 is 707624524.

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

It is a cyclic number.

It is not a de Polignac number, because 425426707 - 2⁷ = 425426579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425426797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4013407 + ... + 4013512.

It is an arithmetic number, because the mean of its divisors is an integer number (108363420).

Almost surely, 2^425426707 is an apocalyptic number.

425426707 is a deficient number, since it is larger than the sum of its proper divisors (8026973).

425426707 is an equidigital number, since it uses as much as digits as its factorization.

425426707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8026972.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 425426707 is about 20625.8746966038. The cubic root of 425426707 is about 752.0988362953.

The spelling of 425426707 in words is "four hundred twenty-five million, four hundred twenty-six thousand, seven hundred seven".