425620132 has 24 divisors (see below), whose sum is σ = 851720576. Its totient is φ = 182305728.

The previous prime is 425620123. The next prime is 425620171. The reversal of 425620132 is 231026524.

It is a junction number, because it is equal to n+sod(n) for n = 425620097 and 425620106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67048 + ... + 73120.

Almost surely, 2^425620132 is an apocalyptic number.

It is an amenable number.

425620132 is an abundant number, since it is smaller than the sum of its proper divisors (426100444).

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

425620132 is a wasteful number, since it uses less digits than its factorization.

425620132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8587 (or 8585 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 425620132 is about 20630.5630558160. The cubic root of 425620132 is about 752.2128024015.

Adding to 425620132 its reverse (231026524), we get a palindrome (656646656).

The spelling of 425620132 in words is "four hundred twenty-five million, six hundred twenty thousand, one hundred thirty-two".