425331122 has 4 divisors (see below), whose sum is σ = 637996686. Its totient is φ = 212665560.

The previous prime is 425331107. The next prime is 425331149. The reversal of 425331122 is 221133524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 407192041 + 18139081 = 20179^2 + 4259^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106332779 + ... + 106332782.

Almost surely, 2^425331122 is an apocalyptic number.

425331122 is a deficient number, since it is larger than the sum of its proper divisors (212665564).

425331122 is a wasteful number, since it uses less digits than its factorization.

425331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212665563.

The product of its digits is 1440, while the sum is 23.

The square root of 425331122 is about 20623.5574525832. The cubic root of 425331122 is about 752.0425048123.

Adding to 425331122 its reverse (221133524), we get a palindrome (646464646).

The spelling of 425331122 in words is "four hundred twenty-five million, three hundred thirty-one thousand, one hundred twenty-two".