32646425 has 12 divisors (see below), whose sum is σ = 46264896. Its totient is φ = 22386000.

The previous prime is 32646421. The next prime is 32646433. The reversal of 32646425 is 52464623.

It is not a de Polignac number, because 32646425 - 2² = 32646421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32646391 and 32646400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32646421) 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, 93101 + ... + 93450.

It is an arithmetic number, because the mean of its divisors is an integer number (3855408).

Almost surely, 2^32646425 is an apocalyptic number.

32646425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32646425 is a deficient number, since it is larger than the sum of its proper divisors (13618471).

32646425 is a wasteful number, since it uses less digits than its factorization.

32646425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186568 (or 186563 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 32646425 is about 5713.7050151369. The cubic root of 32646425 is about 319.6037575993.

The spelling of 32646425 in words is "thirty-two million, six hundred forty-six thousand, four hundred twenty-five".