426485584625 has 32 divisors (see below), whose sum is σ = 543719195136. Its totient is φ = 333842755200.

The previous prime is 426485584597. The next prime is 426485584633. The reversal of 426485584625 is 526485584624.

It is a happy number.

It is not a de Polignac number, because 426485584625 - 2⁶ = 426485584561 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31970957 + ... + 31984293.

It is an arithmetic number, because the mean of its divisors is an integer number (16991224848).

Almost surely, 2^426485584625 is an apocalyptic number.

It is an amenable number.

426485584625 is a deficient number, since it is larger than the sum of its proper divisors (117233610511).

426485584625 is a wasteful number, since it uses less digits than its factorization.

426485584625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18842 (or 18832 counting only the distinct ones).

The product of its digits is 73728000, while the sum is 59.

Subtracting 426485584625 from its reverse (526485584624), we obtain a palindrome (99999999999).

The spelling of 426485584625 in words is "four hundred twenty-six billion, four hundred eighty-five million, five hundred eighty-four thousand, six hundred twenty-five".