425221112 has 8 divisors (see below), whose sum is σ = 797289600. Its totient is φ = 212610552.

The previous prime is 425221091. The next prime is 425221133. The reversal of 425221112 is 211122524.

It is an interprime number because it is at equal distance from previous prime (425221091) and next prime (425221133).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26576312 + ... + 26576327.

It is an arithmetic number, because the mean of its divisors is an integer number (99661200).

Almost surely, 2^425221112 is an apocalyptic number.

It is an amenable number.

425221112 is a deficient number, since it is larger than the sum of its proper divisors (372068488).

425221112 is a wasteful number, since it uses less digits than its factorization.

425221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53152645 (or 53152641 counting only the distinct ones).

The product of its digits is 320, while the sum is 20.

The square root of 425221112 is about 20620.8901844707. The cubic root of 425221112 is about 751.9776617402.

Adding to 425221112 its reverse (211122524), we get a palindrome (636343636).

It can be divided in two parts, 42522 and 1112, that added together give a palindrome (43634).

The spelling of 425221112 in words is "four hundred twenty-five million, two hundred twenty-one thousand, one hundred twelve".