425807859394 has 8 divisors (see below), whose sum is σ = 653565551760. Its totient is φ = 207952675476.

The previous prime is 425807859377. The next prime is 425807859409. The reversal of 425807859394 is 493958708524.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2475627004 + ... + 2475627175.

It is an arithmetic number, because the mean of its divisors is an integer number (81695693970).

Almost surely, 2^425807859394 is an apocalyptic number.

425807859394 is a deficient number, since it is larger than the sum of its proper divisors (227757692366).

425807859394 is a wasteful number, since it uses less digits than its factorization.

425807859394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951254224.

The product of its (nonzero) digits is 87091200, while the sum is 64.

The spelling of 425807859394 in words is "four hundred twenty-five billion, eight hundred seven million, eight hundred fifty-nine thousand, three hundred ninety-four".