425113122 has 24 divisors (see below), whose sum is σ = 989039376. Its totient is φ = 121460808.

The previous prime is 425113121. The next prime is 425113127. The reversal of 425113122 is 221311524.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (425113121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722688 + ... + 723275.

It is an arithmetic number, because the mean of its divisors is an integer number (41209974).

Almost surely, 2^425113122 is an apocalyptic number.

425113122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

425113122 is an abundant number, since it is smaller than the sum of its proper divisors (563926254).

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

425113122 is a wasteful number, since it uses less digits than its factorization.

425113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445982 (or 1445975 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 425113122 is about 20618.2715570438. The cubic root of 425113122 is about 751.9139984360.

Adding to 425113122 its reverse (221311524), we get a palindrome (646424646).

The spelling of 425113122 in words is "four hundred twenty-five million, one hundred thirteen thousand, one hundred twenty-two".