425132022 has 64 divisors (see below), whose sum is σ = 1042053120. Its totient is φ = 112859136.

The previous prime is 425132009. The next prime is 425132053. The reversal of 425132022 is 220231524.

It is a super-2 number, since 2×425132022² = 361474472259616968, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 425132022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52638 + ... + 60174.

It is an arithmetic number, because the mean of its divisors is an integer number (16282080).

Almost surely, 2^425132022 is an apocalyptic number.

425132022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 425132022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521026560).

425132022 is an abundant number, since it is smaller than the sum of its proper divisors (616921098).

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

425132022 is a wasteful number, since it uses less digits than its factorization.

425132022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7645.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 425132022 is about 20618.7298832882. The cubic root of 425132022 is about 751.9251413242.

Adding to 425132022 its reverse (220231524), we get a palindrome (645363546).

The spelling of 425132022 in words is "four hundred twenty-five million, one hundred thirty-two thousand, twenty-two".