32425020 has 108 divisors (see below), whose sum is σ = 104013000. Its totient is φ = 8175168.

The previous prime is 32424983. The next prime is 32425021. The reversal of 32425020 is 2052423.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 32424984 and 32425002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32425021) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64731 + ... + 65229.

Almost surely, 2^32425020 is an apocalyptic number.

32425020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32425020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52006500).

32425020 is an abundant number, since it is smaller than the sum of its proper divisors (71587980).

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

32425020 is a wasteful number, since it uses less digits than its factorization.

32425020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 32425020 is about 5694.2971471464. The cubic root of 32425020 is about 318.8796104969.

Adding to 32425020 its reverse (2052423), we get a palindrome (34477443).

The spelling of 32425020 in words is "thirty-two million, four hundred twenty-five thousand, twenty".