425474772 has 12 divisors (see below), whose sum is σ = 992774496. Its totient is φ = 141824920.

The previous prime is 425474767. The next prime is 425474779. The reversal of 425474772 is 277474524.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425474779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17728104 + ... + 17728127.

It is an arithmetic number, because the mean of its divisors is an integer number (82731208).

Almost surely, 2^425474772 is an apocalyptic number.

It is an amenable number.

425474772 is an abundant number, since it is smaller than the sum of its proper divisors (567299724).

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

425474772 is a wasteful number, since it uses less digits than its factorization.

425474772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35456238 (or 35456236 counting only the distinct ones).

The product of its digits is 439040, while the sum is 42.

The square root of 425474772 is about 20627.0398264026. The cubic root of 425474772 is about 752.1271594421.

The spelling of 425474772 in words is "four hundred twenty-five million, four hundred seventy-four thousand, seven hundred seventy-two".