425600641 has 4 divisors (see below), whose sum is σ = 425646000. Its totient is φ = 425555284.

The previous prime is 425600639. The next prime is 425600687. The reversal of 425600641 is 146006524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 425600641 - 2¹ = 425600639 is a prime.

It is a super-2 number, since 2×425600641² = 362271811239221762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425600611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2791 + ... + 29308.

It is an arithmetic number, because the mean of its divisors is an integer number (106411500).

Almost surely, 2^425600641 is an apocalyptic number.

It is an amenable number.

425600641 is a deficient number, since it is larger than the sum of its proper divisors (45359).

425600641 is a wasteful number, since it uses less digits than its factorization.

425600641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45358.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 425600641 is about 20630.0906687295. The cubic root of 425600641 is about 752.2013198591.

The spelling of 425600641 in words is "four hundred twenty-five million, six hundred thousand, six hundred forty-one".