425461216 has 12 divisors (see below), whose sum is σ = 837626832. Its totient is φ = 212730592.

The previous prime is 425461177. The next prime is 425461217. The reversal of 425461216 is 612164524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425461217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6647800 + ... + 6647863.

It is an arithmetic number, because the mean of its divisors is an integer number (69802236).

Almost surely, 2^425461216 is an apocalyptic number.

It is an amenable number.

425461216 is a deficient number, since it is larger than the sum of its proper divisors (412165616).

425461216 is a wasteful number, since it uses less digits than its factorization.

425461216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13295673 (or 13295665 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 425461216 is about 20626.7112259807. The cubic root of 425461216 is about 752.1191715466.

The spelling of 425461216 in words is "four hundred twenty-five million, four hundred sixty-one thousand, two hundred sixteen".