425324346645 has 48 divisors (see below), whose sum is σ = 755414787456. Its totient is φ = 204176016000.

The previous prime is 425324346617. The next prime is 425324346701. The reversal of 425324346645 is 546643423524.

It is not a de Polignac number, because 425324346645 - 2⁸ = 425324346389 is a prime.

It is a super-2 number, since 2×425324346645² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 425324346594 and 425324346603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 976777 + ... + 1343406.

It is an arithmetic number, because the mean of its divisors is an integer number (15737808072).

Almost surely, 2^425324346645 is an apocalyptic number.

It is an amenable number.

425324346645 is a deficient number, since it is larger than the sum of its proper divisors (330090440811).

425324346645 is a wasteful number, since it uses less digits than its factorization.

425324346645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320314 (or 2320303 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 48.

The spelling of 425324346645 in words is "four hundred twenty-five billion, three hundred twenty-four million, three hundred forty-six thousand, six hundred forty-five".