425021212304 has 60 divisors (see below), whose sum is σ = 915795861876. Its totient is φ = 190861871616.

The previous prime is 425021212303. The next prime is 425021212307. The reversal of 425021212304 is 403212120524.

It can be written as a sum of positive squares in 6 ways, for example, as 10723016704 + 414298195600 = 103552^2 + 643660^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (425021212303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2024039 + ... + 2224134.

Almost surely, 2^425021212304 is an apocalyptic number.

It is an amenable number.

425021212304 is an abundant number, since it is smaller than the sum of its proper divisors (490774649572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425021212304 is a wasteful number, since it uses less digits than its factorization.

425021212304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248244 (or 4248225 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 425021212304 its reverse (403212120524), we get a palindrome (828233332828).

The spelling of 425021212304 in words is "four hundred twenty-five billion, twenty-one million, two hundred twelve thousand, three hundred four".