32240425 has 12 divisors (see below), whose sum is σ = 45689536. Its totient is φ = 22107600.

The previous prime is 32240423. The next prime is 32240479. The reversal of 32240425 is 52404223.

It is not a de Polignac number, because 32240425 - 2¹ = 32240423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32240396 and 32240405.

It is not an unprimeable number, because it can be changed into a prime (32240423) 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, 91941 + ... + 92290.

Almost surely, 2^32240425 is an apocalyptic number.

32240425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32240425 is a deficient number, since it is larger than the sum of its proper divisors (13449111).

32240425 is a wasteful number, since it uses less digits than its factorization.

32240425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184248 (or 184243 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 32240425 is about 5678.0652514743. The cubic root of 32240425 is about 318.2733334162.

Adding to 32240425 its reverse (52404223), we get a palindrome (84644648).

The spelling of 32240425 in words is "thirty-two million, two hundred forty thousand, four hundred twenty-five".