425320005 has 16 divisors (see below), whose sum is σ = 742377024. Its totient is φ = 206215680.

The previous prime is 425320001. The next prime is 425320037. The reversal of 425320005 is 500023524.

It is not a de Polignac number, because 425320005 - 2² = 425320001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425320001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1288684 + ... + 1289013.

It is an arithmetic number, because the mean of its divisors is an integer number (46398564).

Almost surely, 2^425320005 is an apocalyptic number.

It is an amenable number.

425320005 is a deficient number, since it is larger than the sum of its proper divisors (317057019).

425320005 is a wasteful number, since it uses less digits than its factorization.

425320005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577716.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 425320005 is about 20623.2879289409. The cubic root of 425320005 is about 752.0359526392.

Adding to 425320005 its reverse (500023524), we get a palindrome (925343529).

The spelling of 425320005 in words is "four hundred twenty-five million, three hundred twenty thousand, five".