425227776 has 80 divisors (see below), whose sum is σ = 1144466928. Its totient is φ = 140288000.

The previous prime is 425227757. The next prime is 425227787. The reversal of 425227776 is 677722524.

It is a happy number.

It is a super-2 number, since 2×425227776² = 361637322963812352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153766 + ... + 156506.

Almost surely, 2^425227776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425227776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572233464).

425227776 is an abundant number, since it is smaller than the sum of its proper divisors (719239152).

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

425227776 is a wasteful number, since it uses less digits than its factorization.

425227776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863 (or 2847 counting only the distinct ones).

The product of its digits is 329280, while the sum is 42.

The square root of 425227776 is about 20621.0517675506. The cubic root of 425227776 is about 751.9815900126.

The spelling of 425227776 in words is "four hundred twenty-five million, two hundred twenty-seven thousand, seven hundred seventy-six".